New York attorneys O’Connell, Philip Brian to O’Connor, Ryan Patrick
By surname, as the register spells it
- Attorneys
- 300
- Register file
- Sep 29, 2026
300 living attorneys on the register file of Sep 29, 2026, part 4 of 23 of the O surnames. Each row is the register's record: the registration number, the year admitted, the status, the office and the employer. 92 link to a page of their own.
O’Connell, Philip Brian to O’Connor, Ryan Patrick
| Attorney | Registration No. | Admitted | Status | Office | Employer | Law school |
|---|---|---|---|---|---|---|
| Philip Brian O’Connell | 6285274 | 2026 | Currently registered | Fordham University School of Law | ||
| Philip L. O’Connell | 1318450 | 1963 | Currently registered | Fort Lauderdale, FL | St. John’s University School of Law | |
| Philip V. O’Connell | 2774883 | 1996 | Currently registered | East Hampton, NY | Tulane University Law School | |
| Radina Angelova O’Connell | 5815790 | 2020 | Currently registered | New York, NY | Hughes Hubbard & Reed LLP | Tulane University Law School |
| Richard Daniel O’Connell | 2272128 | 1984 | Currently registered | New York, NY | Zurich American Insurance Company | Fordham University School of Law |
| Richard Edward O’Connell | 1390657 | 1975 | Currently registered | Whitestone, NY | Richard E. O’Connell | New York University School of Law |
| Richard John O’Connell Jr. | 6109912 | 2024 | Currently registered | Elisabeth Haub School of Law at Pace University | ||
| Richard Thomas O’Connell | 1330133 | 1976 | Currently registered | Port Chester, NY | St. John’s University School of Law | |
| Robert F. O’Connell | 1658079 | 1979 | Due to re‑register | Rochester, NY | Robert F. O’Connell, Atty. | Gonzaga University School of Law |
| Robert Lawrence O’Connell | 1215979 | 1967 | Due to re‑register | Clarence, NY | Robert Lawrence O’Connell, PLLC | University at Buffalo School of Law (SUNY) |
| Sarah E. O’Connell | 4173084 | 2003 | Currently registered | New York, NY | Sidley Austin LLP | Fordham University School of Law |
| Sean Damien O’Connell | 6329452 | 2026 | Currently registered | New York, NY | Cleary Gottlieb Steen & Hamilton LLP | Harvard Law School |
| Sean Paul O’Connell | 6210728 | 2025 | Currently registered | New York, NY | Law Office of Peter C. Merani | Maurice A. Deane School of Law at Hofstra University |
| Sean Thomas Liam O’Connell | 5342381 | 2015 | Currently registered | Miltown Malbay, Ireland | Sean O’Connell | University College Dublin Sutherland School of Law |
| Shane Murphy O’Connell | 5304001 | 2014 | Currently registered | New York, NY | Syndax Pharmaceuticals | Seton Hall University School of Law |
| Stephanie A. O’Connell | 2668705 | 1995 | Currently registered | Central Square, NY | O’Connell Law Firm | University at Buffalo School of Law (SUNY) |
| Stephen O’Connell | 2077394 | 1986 | Currently registered | Maineville, OH | Stephen O’Connell | Elisabeth Haub School of Law at Pace University |
| Stephen W. O’Connell | 2042745 | 1986 | Currently registered | White Plains, NY | Daniels O’Connell PC | New York Law School |
| Thomas F. O’Connell | 1495902 | 1969 | Due to re‑register | Pearl River, NY | Oconnell & Riley | St. John’s University School of Law |
| Thomas Michael O’Connell | 1801950 | 1982 | Delinquent | Albany Law School | ||
| Timothy Albert O’Connell | 4827127 | 2010 | Currently registered | Livermore, CA | National Nuclear Security Administration | UC Law San Francisco (formerly UC Hastings) |
| Timothy Gerard O’Connell | 2021871 | 1986 | Currently registered | Case Western Reserve University School of Law | ||
| Victoria Rose Oconnell | 6261911 | 2025 | Currently registered | New York, NY | New York City Police Pension Fund | Touro University Jacob D. Fuchsberg Law Center |
| Vincent Francis O’Connell | 2270833 | 1983 | Currently registered | St. John’s University School of Law | ||
| Virginia Marie O’Connell | 2623023 | 1994 | Due to re‑register | New York, NY | Nixon Peabody LLP | Elisabeth Haub School of Law at Pace University |
| W. Scott O’Connell | 4597738 | 2008 | Due to re‑register | Boston, MA | Holland & Knight LLP | Cornell Law School |
| William Daniel O’Connell | 5491014 | 2017 | Currently registered | Duke University School of Law | ||
| William Matthews O’Connell | 5129572 | 2013 | Currently registered | Calverton, MD | Law Offices of Jeffrey Nadel | Georgetown University Law Center |
| William T. O’Connell | 2394229 | 1991 | Currently registered | White Plains, NY | Goldberg Segalla LLP | St. John’s University School of Law |
| William Thomas O’Connell | 2907954 | 1998 | Currently registered | Buffalo, NY | Neighborhood Legal Services | University at Buffalo School of Law (SUNY) |
| Kathleen Mary O’Connell-Beane | 2802288 | 1997 | Currently registered | Quinnipiac University School of Law | ||
| Simon Constantine O’Connell-Schizas | 5951868 | 2022 | Due to re‑register | Riyadh, Saudi Arabia | Herbert Smith Freehills | |
| Alexander Sean Fergus O’Connolly | 4230173 | 2004 | Due to re‑register | Essen, Germany | Kuemmerlein Simon & Partner Rechtsanwaelte MBB | George Washington University Law School |
| A.L. Beth O’Connor | 4476032 | 2007 | Currently registered | Cortland, NY | Unified Court System | South Texas College of Law Houston |
| Aidan Hugh O’Connor | 4201992 | 2004 | Currently registered | Baltimore, MD | Rock Springs Capital | Georgetown University Law Center |
| Aidan Kathleen O’Connor | 6277008 | 2026 | Currently registered | Washington, DC | International Intellectual Property Alliance | George Washington University Law School |
| Aidan Patrick O’Connor | 2127413 | 1987 | Currently registered | Hackensack, NJ | Pashman Stein Walder Hayden, PC | University of Virginia School of Law |
| Aisling Marie O’Connor | 4606935 | 2008 | Delinquent | University College Dublin Sutherland School of Law | ||
| Alfred Andrew O’Connor | 2045094 | 1986 | Currently registered | Brooklyn, NY | Brooklyn Defender Services | University at Buffalo School of Law (SUNY) |
| Alicia Sheehan O’Connor | 2453033 | 1992 | Currently registered | New York, NY | Fashion Institute of Technology, Office of the General Counsel | St. John’s University School of Law |
| Alyssa Therese O’Connor | 5479274 | 2017 | Currently registered | Washington, DC | Board of Governors of the Federal Reserve System | University of Chicago Law School |
| Amy Carmel Daire O’Connor | 2331817 | 1990 | Due to re‑register | Seton Hall University School of Law | ||
| Amy Helen O’Connor | 2893063 | 1998 | Due to re‑register | Albany, NY | Empire State Development | Albany Law School |
| Amy S. O’Connor | 1975374 | 1985 | Currently registered | Albany, NY | Whiteman Osterman & Hanna LLP | Notre Dame Law School |
| Andrea B. O’Connor | 2796241 | 1997 | Delinquent | Sherman, CT | University of Connecticut School of Law | |
| Andrea Mary O’Connor | 4454716 | 2007 | Currently registered | East Hanover, NJ | MondelēZ Global LLC | George Washington University Law School |
| Andrew O’Connor | 5999883 | 2023 | Currently registered | New York, NY | Maroney O’Connor LLP | Brooklyn Law School |
| Andrew James O’Connor | 6020903 | 2023 | Currently registered | New York, NY | Cadwalader, Wickersham & Taft LLP | St. John’s University School of Law |
| Andrew Joseph O’Connor | 6018741 | 2023 | Currently registered | Harrison, NY | Gordon Rees Scully Mansukhani, LLP | Elisabeth Haub School of Law at Pace University |
| Andrew Neil O’Connor | 5894191 | 2021 | Currently registered | New York, NY | Cleary Gottlieb Steen & Hamilton LLP | New York University School of Law |
| Andrew S. O’Connor | 1629872 | 1974 | Currently registered | Boston University School of Law | ||
| Angela O’Connor | 3970712 | 2001 | Currently registered | New York Law School | ||
| Ann Louise O’Connor | 2059038 | 1986 | Resigned | Elisabeth Haub School of Law at Pace University | ||
| Ann M. O’Connor | 1979699 | 1985 | Currently registered | New Fairfield, CT | Ann Oconnor | St. John’s University School of Law |
| Ann Marie O’Connor | 5971437 | 2022 | Currently registered | Staten Island, NY | Richmond County District Attorney’s Office | Widener University School of Law |
| Anne Ryan O’Connor | 6167837 | 2024 | Due to re‑register | New York, NY | Milbank LLP | Georgetown University Law Center |
| Anthony M. O’Connor Jr | 2186658 | 1988 | Currently registered | New York University School of Law | ||
| Barbara E. O’Connor | 2035913 | 1986 | Currently registered | Pound Ridge, NY | O’Connor & Kirby Attorneys at Law | Elisabeth Haub School of Law at Pace University |
| Barbara Jean O’Connor | 2970861 | 1999 | Currently registered | Uniondale, NY | Lipa | Maurice A. Deane School of Law at Hofstra University |
| Barbara Mary O’Connor | 2460723 | 1992 | Currently registered | Maurice A. Deane School of Law at Hofstra University | ||
| Basil F. O’Connor | 1977479 | 1985 | Currently registered | Florham Park, NJ | Schenck, Price, Smith & King, LLP | New York Law School |
| Bernard James O’Connor | 2565760 | 1993 | Currently registered | Ramsey, NJ | Bernard James Oconnor | Seton Hall University School of Law |
| Beth Anne O’Connor | 2114262 | 1987 | Currently registered | Albany Law School | ||
| Bonnie T. O’Connor | 1626332 | 1978 | Currently registered | University at Buffalo School of Law (SUNY) | ||
| Brendan Daniel O’Connor | 4333605 | 2005 | Currently registered | University of Maryland Francis King Carey School of Law | ||
| Brendan Patrick O’Connor | 4439261 | 2006 | Currently registered | New York, NY | Warren Equity Partners | Cornell Law School |
| Brenna Jean O’Connor | 6004568 | 2023 | Currently registered | New York, NY | Willkie Farr & Gallagher | St. John’s University School of Law |
| Brenna Marie O’Connor | 4761557 | 2010 | Currently registered | Greensboro, NC | VF Corporation | Syracuse University College of Law |
| Brent Jeffreys O’Connor | 4447629 | 2006 | Due to re‑register | University of Baltimore School of Law | ||
| Brian E. O’Connor | 1636984 | 1978 | Currently registered | St. John’s University School of Law | ||
| Brian J. O’Connor | 3945011 | 1998 | Currently registered | Staten Island, NY | O’Connor Injury Law, P.C. | Benjamin N. Cardozo School of Law, Yeshiva University |
| Brian P. O’Connor | 1844141 | 1983 | Currently registered | New York University School of Law | ||
| Brian Robert O’Connor | 5904081 | 2021 | Currently registered | New York, NY | Morris Duffy Alonso Faley & Pticoff | Touro University Jacob D. Fuchsberg Law Center |
| Brian Stephen O’Connor | 3000783 | 1999 | Suspended, delinquent | New York, NY | Orrick, Herrington & Sutcliff, LLP | |
| Briana Nicole O’Connor | 5660717 | 2019 | Currently registered | New York, NY | Lewis Brisbois Bisgaard & Smith | Seton Hall University School of Law |
| Bridget O’Connor | 2660678 | 1995 | Resigned | University of Chicago Law School | ||
| Bridget Anne O’Connor | 2692804 | 1995 | Currently registered | Chenango Bridge, NY | Bridget A. O’Connor - Attorney & Counselor at Law | Syracuse University College of Law |
| Brigid Casey O’Connor | 3015310 | 2000 | Due to re‑register | |||
| Cara Bridget Oconnor | 5772801 | 2020 | Currently registered | New York, NY | Mahattan District Attorney’s Office | Northwestern University Pritzker School of Law |
| Caroline Mary O’Connor | 4170742 | 2003 | Suspended, delinquent | University College Cork School of Law | ||
| Casey James O’Connor | 5248992 | 2014 | Currently registered | Wellesley, MA | Enstructure LLC | Seton Hall University School of Law |
| Casey Jordan Oconnor | 6245674 | 2025 | Currently registered | Fordham University School of Law | ||
| Catherine Dugan O’Connor | 2765972 | 1996 | Currently registered | Alexandria, VA | U.S. Patent & Trademark Office, Trademark Trial and Appeal Board | St. John’s University School of Law |
| Charles O’Connor | 2093508 | 1987 | Currently registered | St. John’s University School of Law | ||
| Charles Peter O’Connor | 3056959 | 2000 | Currently registered | Brooklyn, NY | Charles P. O’Connor, PLLC | New York Law School |
| Charles Raymond O’Connor | 2663383 | 1995 | Currently registered | Washington, DC | Geico | Maurice A. Deane School of Law at Hofstra University |
| Chen-Chih Ambrosia O’Connor | 5855952 | 2021 | Currently registered | Chicago, IL | Akerman LLP | University of Illinois College of Law |
| Christian Robert O’Connor | 6169064 | 2025 | Currently registered | University of Dayton School of Law | ||
| Christine Marie O’Connor | 2615664 | 1994 | Currently registered | White Plains, NY | Westchester District Attorney | New York Law School |
| Christine Marie O’Connor | 4869707 | 2010 | Due to re‑register | Avon, NY | The Law Office of Christine M. O’Connor, PLLC | Vanderbilt University Law School |
| Christine Mary O’Connor | 3929007 | 2001 | Suspended, delinquent | Boston, MA | Choate, Hall & Stewart | Boston College Law School |
| Christopher Thomas O’Connor | 5158092 | 2013 | Currently registered | Elisabeth Haub School of Law at Pace University | ||
| Chrystal Ann O’Connor | 5569140 | 2017 | Currently registered | Brooklyn, NY | NYC Department of Education | Notre Dame Law School |
| Colleen Anne O’Connor | 5032495 | 2012 | Currently registered | Georgetown University Law Center | ||
| Colleen Elizabeth O’Connor | 5764725 | 2020 | Currently registered | Boston, MA | Troutman Pepper Locke | Notre Dame Law School |
| Coral Dennis O’Connor | 5767686 | 2020 | Due to re‑register | New York, NY | Grubman Shire Meiselas & Sacks, P.C. | University of Michigan Law School |
| Cornelius J. O’Connor | 1179472 | 1978 | Due to re‑register | Albany, NY | Cornelius J O’Connor, JR. | Albany Law School |
| Courtenay Browne O’Connor | 4424586 | 2006 | Currently registered | University of Michigan Law School | ||
| Cynthia A Jones O’Connor | 2320521 | 1990 | Currently registered | Seton Hall University School of Law | ||
| Damien Anthony O’Connor | 5530134 | 2017 | Currently registered | Dubai, United Arab Emirates | 2501 Swiss Tower | |
| Daniel Martin O’Connor | 4260949 | 2004 | Delinquent | Fordham University School of Law | ||
| Darren S. O’Connor | 1724053 | 1981 | Currently registered | Fordham University School of Law | ||
| David Andrew O’Connor | 2902559 | 1998 | Currently registered | Washington, DC | Wilkinson Barker Knauer LLP | Brooklyn Law School |
| David James O’Connor | 1314772 | 1977 | Currently registered | Syracuse University College of Law | ||
| Deirdre Ann O’Connor | 2562387 | 1993 | Currently registered | New York, NY | St. John’s University School of Law | |
| Denis O’Connor | 2702769 | 1995 | Currently registered | Emory University School of Law | ||
| Denis W. O’Connor | 2168557 | 1987 | Currently registered | New York, NY | Alix Partners LLC | Fordham University School of Law |
| Denise Henkel O’Connor | 2160000 | 1988 | Due to re‑register | White Plains, NY | Kozek Law PLLC | Elisabeth Haub School of Law at Pace University |
| Dennis James O’Connor | 1522705 | 1967 | Delinquent | Sunnyside, NY | Dennis J. O’Connor | St. John’s University School of Law |
| Dennis John O’Connor | 4107553 | 2003 | Currently registered | Glens Falls, NY | McPhillips, Fitzgerald, Cullum, L.L.P. | St. Thomas University Benjamin L. Crump College of Law (Florida) |
| Dennis L. O’Connor Jr. | 1717206 | 1981 | Currently registered | Elisabeth Haub School of Law at Pace University | ||
| Dennis M. O’Connor | 1954262 | 1984 | Suspended, delinquent | Washington, DC | Dennis Oconnor Esq | University of Michigan Law School |
| Devin Maura O’Connor | 5098124 | 2013 | Currently registered | Washington, DC | Latham & Watkins LLP | Harvard Law School |
| Donald Joseph O’Connor Jr | 2074771 | 1986 | Currently registered | Binghamton, NY | Oconnor & Oconnor | Albany Law School |
| Donnacha Eoin O’Connor | 4040804 | 2002 | Suspended, delinquent | Dublin, Ireland | Dillon Eustace Solicitors | |
| Douglas M. O’Connor | 2091213 | 1987 | Currently registered | Riverhead, NY | District Court LGL Aid Scty Suffolk Cnty Criminal Court Building | University of Bridgeport School of Law (former) |
| Dylan Michael O’Connor | 6067102 | 2024 | Currently registered | New York, NY | Latham & Watkins LLP | University of Pennsylvania Carey Law School |
| Edward Cahill O’Connor | 5627641 | 2018 | Delinquent | Temple University Beasley School of Law | ||
| Edward Joseph O’Connor | 5240130 | 2014 | Suspended, due to re‑register | West Roxbury, MA | M. O’Connor Contracting, Inc. | University of San Diego School of Law |
| Edward R. O’Connor | 2136166 | 1987 | Currently registered | Canyon Country, CA | Edward O’Connor | California Western School of Law |
| Edwin Michael O’Connor | 2971836 | 1999 | Currently registered | New York, NY | Goodwin Procter LLP | University of Pennsylvania Carey Law School |
| Elaine Marie O’Connor | 5357520 | 2015 | Currently registered | Dublin, Ireland | Byrne Wallace Shields LLP | University College Cork School of Law |
| Eliza Price O’Connor | 5779418 | 2020 | Currently registered | New York, NY | Groombridge, Wu, Baughman & Stone LLP | George Washington University Law School |
| Elizabeth A. O’Connor | 2352375 | 1990 | Currently registered | New York, NY | Tarter Krinsky & Drogin LLP | New York University School of Law |
| Elizabeth Catherine O’Connor | 2040640 | 1986 | Resigned for a disciplinary reason | Vermont Law and Graduate School | ||
| Elizabeth Margaret Markey O’Connor | 4632055 | 2008 | Due to re‑register | Washington, DC | U.S. Department of State | Yale Law School |
| Elizabeth Mary O’Connor | 2458305 | 1992 | Currently registered | Schenectady, NY | Nys Justice Center | Western New England University School of Law |
| Elizabeth Ross O’Connor | 2274009 | 1989 | Delinquent | Chicago, IL | Elizabeth R. O’Connor | University at Buffalo School of Law (SUNY) |
| Elyse Patricia O’Connor | 4398905 | 2006 | Due to re‑register | New Hyde Park, NY | Vecchione, Vecchione & Connors | New York Law School |
| Emily Bittner O’Connor | 2965689 | 1999 | Currently registered | Paris, France | International Chamber of Commerce | Columbia Law School |
| Eric P. O’Connor | 6150460 | 2024 | Currently registered | Phoenix, AZ | Eric O’Connor Esq | Loyola Law School, Los Angeles |
| Eric Scott O’Connor | 4416921 | 2006 | Currently registered | UCLA School of Law | ||
| Erin Elizabeth O’Connor | 4916557 | 2011 | Currently registered | New York, NY | Marshall Dennehey P.C. | St. John’s University School of Law |
| Erin M. O’Connor | 4175014 | 2004 | Currently registered | Fordham University School of Law | ||
| Erin Michelle O’Connor | 4328050 | 2005 | Currently registered | New York, NY | Of Counsel, the Law Office of Elisa Hyman, P.C. | Brooklyn Law School |
| Eugene F. O’Connor II | 2097392 | 1987 | Disbarred | St. John’s University School of Law | ||
| Eugene J. O’Connor | 1482520 | 1976 | Due to re‑register | New York, NY | Montgomery, McCracken, Walker & Rhoads L.L.P. | Fordham University School of Law |
| Eugene Michael O’Connor | 2307262 | 1990 | Currently registered | Rochester, NY | Gallo&Iacovangelo LLP | University at Buffalo School of Law (SUNY) |
| Eugene Paul O’Connor | 2021103 | 1960 | Resigned | University at Buffalo School of Law (SUNY) | ||
| Evan Daniel O’Connor | 5844899 | 2021 | Currently registered | New York, NY | Chapman and Cutler LLP | St. John’s University School of Law |
| Francis Xavier O’Connor | 1825553 | 1975 | Currently registered | Great Bend, PA | O’Connor Law Office | Saint Louis University School of Law |
| Frank C. O’Connor | 1717198 | 1981 | Currently registered | Albany, NY | Gleason Dunn Walsh & O’Shea | Albany Law School |
| Frank X. O’Connor | 3929924 | 2001 | Suspended, delinquent | Salem, NH | Frank X. O’Connor Law Offices, PLLC | Suffolk University Law School |
| Gary John O’Connor | 1418490 | 1976 | Currently registered | Scotia, NY | Oconnor & Marola, Esqs | Albany Law School |
| Geoffrey J. O’Connor | 1086404 | 1977 | Currently registered | Southampton, NY | Geoffrey J O’Connor Esq | |
| Gerard Edmond O’Connor | 3948791 | 2001 | Currently registered | New York, NY | Goldman, Sachs & Co. | Maurice A. Deane School of Law at Hofstra University |
| Gerard Edward O’Connor | 2096436 | 1987 | Currently registered | Amherst, NY | Gerard E. O’Connor | University at Buffalo School of Law (SUNY) |
| Haley Rebecca O’Connor | 5941729 | 2022 | Currently registered | Harvard Law School | ||
| Henry Robinson O’Connor III | 2453264 | 1992 | Currently registered | Washington, DC | Multiplier Capital | University of Pennsylvania Carey Law School |
| James O’Connor | 2463065 | 1992 | Currently registered | New York, NY | Sidley Austin LLP | Albany Law School |
| James Gavan O’Connor | 2300457 | 1989 | Resigned | University of Michigan Law School | ||
| James J. O’Connor | 1911395 | 1984 | Currently registered | St. John’s University School of Law | ||
| James L. O’Connor | 2796662 | 1997 | Currently registered | Elmhurst, NY | Bangel Cohen & Falconetti | Widener University School of Law |
| James Michael O’Connor | 3015476 | 2000 | Due to re‑register | East Meadow, NY | Brand, Glick & Brand P.C. | St. John’s University School of Law |
| James P. O’Connor | 1650050 | 1977 | Delinquent | Fordham University School of Law | ||
| James P. O’Connor | 2224111 | 1989 | Currently registered | New York, NY | Maroney O’Connor LLP | Maurice A. Deane School of Law at Hofstra University |
| James Patrick O’Connor | 2243251 | 1989 | Currently registered | Levittown, NY | James P Oconnor | Brooklyn Law School |
| James Robert O’Connor | 5358494 | 2015 | Currently registered | Buffalo, NY | Phillips Lytle LLP | Maurice A. Deane School of Law at Hofstra University |
| Jayne Elizabeth O’Connor | 5568233 | 2018 | Currently registered | Buffalo, NY | New York Office of Temporary and Disability Assistance | University at Buffalo School of Law (SUNY) |
| Jeneeta Carnella O’Connor | 5416235 | 2016 | Currently registered | New York, NY | Elastic | Albany Law School |
| Jennifer Marie O’Connor | 2833036 | 1997 | Currently registered | Cambridge, MA | Harvard University | Georgetown University Law Center |
| Jennifer Rose O’Connor | 5297866 | 2014 | Currently registered | New York, NY | Epstein Becker & Green, P.C. | Georgetown University Law Center |
| John O’Connor | 2117380 | 1987 | Currently registered | Georgetown University Law Center | ||
| John Charles O’Connor | 2477198 | 1992 | Delinquent | University College Dublin Sutherland School of Law | ||
| John D. O’Connor | 2926160 | 1999 | Suspended, delinquent | Boston, MA | Sompo International | St. John’s University School of Law |
| John Francis O’Connor | 1343433 | 1974 | Suspended, delinquent | Phoenix, AZ | John F Oconnor | University of Texas School of Law |
| John M. O’Connor | 1154574 | 1974 | Currently registered | Fordham University School of Law | ||
| John M. O’Connor | 5521372 | 2017 | Currently registered | Newark, NJ | Epstein, Becker & Green, P.C. | Georgetown University Law Center |
| John Patrick O’Connor | 3897451 | 2000 | Suspended, delinquent | Sao Paulo SP, Brazil | Linklaters | Trinity College Dublin School of Law |
| John Raymond O’Connor | 2480960 | 1992 | Currently registered | Dorado, PR | Law Firm John R. O’Connor | American University Washington College of Law |
| John Richard O’Connor | 2514107 | 1993 | Currently registered | Syracuse, NY | Kopp Billing Agency, Inc. | Duke University School of Law |
| John Terry O’Connor | 5281084 | 2015 | Currently registered | Westlake, TX | Goosehead Insurance | SMU Dedman School of Law |
| John Vincent O’Connor | 2140333 | 1987 | Currently registered | New York, NY | Law Office of John V. O’Connor, Esq. | New York Law School |
| Jonathan Alexander Oconnor | 6141626 | 2024 | Due to re‑register | New York, NY | Latham & Watkins LLP | Elisabeth Haub School of Law at Pace University |
| Joseph Alphonsus O’Connor | 1275411 | 1963 | Currently registered | Radnor, PA | Carpenter Foundation | Columbia Law School |
| Joseph Edward O’Connor | 2878320 | 1998 | Currently registered | Kingston, NY | O’Connor & Partners, PLLC | St. John’s University School of Law |
| Joseph J. O’Connor | 1209311 | 1972 | Currently registered | Miller Place, NY | Joseph J Oconnor Esq | St. John’s University School of Law |
| Joseph Michael O’Connor | 2728749 | 1996 | Currently registered | Melville, NY | Barbiero Bisch O’Connor & Commander LLP | St. John’s University School of Law |
| Joseph Thomas O’Connor | 5756036 | 2019 | Delinquent | Northport, NY | O’Connor & O’Connor, Esqs. | Maurice A. Deane School of Law at Hofstra University |
| Joseph Timothy O’Connor | 2054039 | 1986 | Delinquent | Stamford, CT | Law Office Joseph O’Connor | University of Bridgeport School of Law (former) |
| Julian Bond O’Connor | 4147377 | 2003 | Currently registered | Bronx, NY | Office of the Bronx District Attorney | University of Iowa College of Law |
| Kara Mae O’Connor | 2325926 | 1990 | Suspended, currently registered | Syracuse University College of Law | ||
| Karen A. O’Connor | 3015260 | 2000 | Currently registered | CUNY School of Law | ||
| Katherine Lindsey O’Connor | 4374187 | 2006 | Currently registered | University of Virginia School of Law | ||
| Katherine R. O’Connor | 4851192 | 2010 | Currently registered | West Hollywood, CA | Katherine O’Connor | Santa Clara University School of Law |
| Kathleen Marie O’Connor | 2508893 | 1993 | Currently registered | Emory University School of Law | ||
| Kathleen P. O’Connor | 3003191 | 1999 | Currently registered | Greenwich, CT | Aqr Capital Management LLC | Fordham University School of Law |
| Katie Colleen O’Connor | 2953248 | 1999 | Currently registered | Clinton, IA | Gallagher Bassett | Roger Williams University School of Law |
| Keith O’Connor | 5084983 | 2013 | Delinquent | Villanova University Charles Widger School of Law | ||
| Keith Michael O’Connor | 4502340 | 2007 | Currently registered | New York, NY | McGivney Kluger Clark & Intoccia | New York Law School |
| Kelly O’Connor | 5954888 | 2022 | Currently registered | Newark, NJ | Sills Cummis and Gross | Fordham University School of Law |
| Kelly Christine O’Connor | 4463626 | 2007 | Currently registered | Syracuse, NY | Cohen Vaughan | Syracuse University College of Law |
| Kenneth Owen O’Connor | 4056784 | 2002 | Currently registered | Margate City, NJ | Kenneth O’Connor Esq. | Seton Hall University School of Law |
| Kerri Ann O’Connor | 5488937 | 2017 | Currently registered | St. John’s University School of Law | ||
| Kerry Ann O’Connor | 3031465 | 2000 | Due to re‑register | Notre Dame Law School | ||
| Kevin James O’Connor | 2558856 | 1993 | Currently registered | Bethesda, MD | Lockheed Martin Corporation | University of Connecticut School of Law |
| Kevin Joseph O’Connor | 2724540 | 1996 | Currently registered | River Edge, NJ | Peckar & Abramson, P.C. | Rutgers Law School |
| Kevin Michael O’Connor II | 6332159 | 2026 | Currently registered | St. John’s University School of Law | ||
| Kevin Thomas O’Connor | 4536868 | 2007 | Currently registered | New York, NY | Law Offices of Kevin T. O’Connor | University of Kansas School of Law |
| Kimberly A. O’Connor | 2653822 | 1995 | Currently registered | Albany, NY | New York State Unified Court System | Albany Law School |
| Kimberly C. O’Connor | 2471696 | 1992 | Currently registered | Georgetown University Law Center | ||
| Kristen Dacey O’Connor | 4970398 | 2011 | Currently registered | New York, NY | Troutman Pepper Locke LLP | William & Mary Law School |
| Kristen M. O’Connor | 6013486 | 2023 | Currently registered | Buffalo, NY | Legal Aid Bureau of Buffalo | University at Buffalo School of Law (SUNY) |
| Kristen Marie O’Connor | 4934626 | 2011 | Currently registered | New York, NY | Marsh & McLennan Companies, Inc. | Fordham University School of Law |
| Liam Richard O’Connor | 5747290 | 2020 | Currently registered | Los Angeles, CA | Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. | Notre Dame Law School |
| Lisa S O’Connor | 4187472 | 2004 | Currently registered | Garden City, NY | Kiernan Trebach LLP | Touro University Jacob D. Fuchsberg Law Center |
| Lisa Termini O’Connor | 1983923 | 1985 | Currently registered | Huntington, NY | St. John’s University School of Law | |
| Logan Jane O’Connor | 5394044 | 2015 | Currently registered | New York, NY | Belkin Burden Goldman, LLP | Quinnipiac University School of Law |
| Lyndon Jackson O’Connor | 5467873 | 2016 | Delinquent | University of Pennsylvania Carey Law School | ||
| Madeline M. O’Connor | 4918421 | 2011 | Currently registered | Central Islip, NY | United States Attorney’s Office, Eastern District of New York | Touro University Jacob D. Fuchsberg Law Center |
| Maeve O’Connor | 3008109 | 1999 | Currently registered | New York, NY | Debevoise & Plimpton LLP | Yale Law School |
| Maggie Patrice O’Connor | 5380886 | 2015 | Currently registered | New York, NY | Lewis Brisbois Bisgaard & Smith LLP | St. John’s University School of Law |
| Mandana Massiha O’Connor | 4596763 | 2008 | Due to re‑register | New York, NY | Versant Media | New York Law School |
| Margaret Aquinas Oconnor | 6198931 | 2025 | Currently registered | New York, NY | Frier Levitt, LLC | Case Western Reserve University School of Law |
| Margaret Kent O’Connor | 6168231 | 2024 | Due to re‑register | St. John’s University School of Law | ||
| Margaret Mary O’Connor | 2812048 | 1997 | Currently registered | New York, NY | Aj Gallagher | Syracuse University College of Law |
| Margot Fell O’Connor | 3068566 | 2000 | Due to re‑register | Fordham University School of Law | ||
| Marie Theresa O’Connor | 2744720 | 1996 | Currently registered | Baltimore, MD | Johns Hopkins University | University of Chicago Law School |
| Marissa Florence O’Connor | 6065502 | 2023 | Currently registered | White Plains, NY | Law Office of Doreen Correia | Elisabeth Haub School of Law at Pace University |
| Mark Garret O’Connor | 1271535 | 1977 | Currently registered | New Rochelle, NY | Law Office of Mark G. O’Connor | New York Law School |
| Mark J. O’Connor | 2644425 | 1973 | Suspended, delinquent | Williamsville, NY | ||
| Martin L. O’Connor | 2312429 | 1974 | Currently registered | Oyster Bay, NY | Martin L Oconnor Esq | Maurice A. Deane School of Law at Hofstra University |
| Mary C. O’Connor | 3936333 | 2001 | Currently registered | Getzville, NY | Columbus McKinnon Corporation | Albany Law School |
| Mary Catherine O’Connor | 6268973 | 2025 | Currently registered | University of San Francisco School of Law | ||
| Mary Denise O’Connor | 1957935 | 1985 | Currently registered | University of Virginia School of Law | ||
| Mary Ellen O’Connor | 4308847 | 2005 | Currently registered | Larchmont, NY | O’Connor Law P.L.L.C. | CUNY School of Law |
| Mary Flanagan O’Connor | 5226741 | 2014 | Currently registered | Georgetown University Law Center | ||
| Mary Kathleen O’Connor | 2480796 | 1992 | Currently registered | Boston University School of Law | ||
| Mary T. O’Connor | 2608594 | 1993 | Currently registered | Earls Colne, United Kingdom | Don Johns Farm | Georgetown University Law Center |
| Maryann Dolores O’Connor | 2855757 | 1997 | Delinquent | Hampton Bays, NY | New York Law School | |
| Maryanne O’Connor | 3043999 | 2000 | Currently registered | Notre Dame Law School | ||
| Matthew Thomas O’Connor | 4820817 | 2010 | Due to re‑register | New York, NY | Berkshire Hathaway Guard Insurance Companies | Cornell Law School |
| Maura Eileen O’Connor | 4312302 | 2005 | Currently registered | Washington, DC | Brennan Center for Justice | New York University School of Law |
| Maureen O’Connor | 2491975 | 1992 | Currently registered | Fordham University School of Law | ||
| Maureen B. O’Connor | 2628337 | 1994 | Currently registered | New York, NY | Law Office of Maureen B. O’Connor | CUNY School of Law |
| Maureen Elizabeth O’Connor | 2376267 | 1991 | Currently registered | Melville, NY | L’Abbate, Balkan, Colavita & Contini LLP | St. John’s University School of Law |
| Maureen McKay O’Connor | 4652418 | 2009 | Currently registered | Washington, DC | Wells Fargo | American University Washington College of Law |
| Maureen T. O’Connor | 2153963 | 1987 | Delinquent | New York, NY | New York County District Attorney | St. John’s University School of Law |
| Megan Boggs O’Connor | 5112057 | 2013 | Currently registered | Latham, NY | Block Longo Lamarca Brzezinski PC | Albany Law School |
| Megan Emily O’Connor | 4082673 | 2002 | Currently registered | New York, NY | Gibney, Anthony & Flaherty, LLP | Fordham University School of Law |
| Megan Katie O’Connor | 6163158 | 2024 | Currently registered | New York, NY | Mayer Brown LLP | St. John’s University School of Law |
| Michael O’Connor | 2948495 | 1999 | Currently registered | Menands, NY | Nys Workers’ Compensation Board | Albany Law School |
| Michael A O’Connor | 4482493 | 2007 | Currently registered | Rochester, NY | Connors & Ferris, LLP | Western New England University School of Law |
| Michael A. O’Connor | 1832344 | 1983 | Currently registered | Brooklyn Law School | ||
| Michael Aidan O’Connor | 1922848 | 1984 | Currently registered | Jersey City, NJ | J.P. Morgan Chase & Co. | New York Law School |
| Michael Edward O’Connor | 1165950 | 1975 | Delinquent | Syracuse, NY | Costello Cooney & Fearon PLLC | Syracuse University College of Law |
| Michael Edward O’Connor Jr. | 2885127 | 1998 | Currently registered | Chicago, IL | Fora | Harvard Law School |
| Michael Francis O’Connor | 2831659 | 1997 | Currently registered | Manasquan, NJ | McMoran, O’Connor, Bramley & Burns | Fordham University School of Law |
| Michael John O’Connor | 1949130 | 1984 | Currently registered | Poughkeepsie, NY | Vanderbilt University Law School | |
| Michael Joseph O’Connor | 1080654 | 1969 | Suspended, delinquent | New York, NY | Michael J. O’Connor Esq. | University of Virginia School of Law |
| Michael Joseph O’Connor | 4109443 | 2003 | Currently registered | Rocky Point, NY | Michael J. O’Connor Attorney at Law | Maurice A. Deane School of Law at Hofstra University |
| Michael Jude O’Connor | 1091917 | 1978 | Currently registered | Albany, NY | O’Connor & First P.C. | Western New England University School of Law |
| Michael Patrick O’Connor | 2861060 | 1998 | Currently registered | Pasadena, CA | Thon Beck Vanni Callahan & O’Connor | University at Buffalo School of Law (SUNY) |
| Michael R. O’Connor | 2269660 | 1989 | Currently registered | Western Michigan University Cooley Law School | ||
| Michael Steven O’Connor | 3023512 | 2000 | Currently registered | Albany Law School | ||
| Michael T. O’Connor | 2134518 | 1987 | Currently registered | Snyder, NY | John J. Fromen, Attorneys at Law PC | University at Buffalo School of Law (SUNY) |
| Moya Marsha O’Connor | 4866224 | 2010 | Currently registered | New York, NY | Kahana Feld | Brooklyn Law School |
| Nancy Mary O’Connor | 2864338 | 1998 | Suspended, delinquent | New York, NY | Memorial Sloan Kettering Cancer Center | Fordham University School of Law |
| Nancy Morrison O’Connor | 4392353 | 2006 | Suspended, delinquent | Washington, DC | Bracewell LLP | Notre Dame Law School |
| Niamh Mary O’Connor | 5681929 | 2019 | Currently registered | |||
| Noah David Costley O’Connor | 5715776 | 2020 | Currently registered | Washington, DC | Court Services and Offender Services Agency | American University Washington College of Law |
| Orla Anne O’Connor | 4633582 | 2008 | Currently registered | University College Dublin Sutherland School of Law | ||
| Orla J. O’Connor | 4097440 | 2003 | Currently registered | New York, NY | KPMG | Columbia Law School |
| Patricia A. O’Connor | 2508752 | 1993 | Currently registered | Northport, NY | O’Connor & O’Connor, Esqs. | St. John’s University School of Law |
| Patricia Ann O’Connor | 4074597 | 2002 | Currently registered | New York, NY | Paypal | Fordham University School of Law |
| Patricia Mary O’Connor | 2635746 | 1994 | Due to re‑register | University of San Diego School of Law | ||
| Patrick O’Connor | 2490282 | 1990 | Currently registered | Latham, NY | Patrick Oconnor Esq | Saint Louis University School of Law |
| Patrick Abely O’Connor | 6094312 | 2023 | Currently registered | New York, NY | Kirkland & Ellis LLP | Wake Forest University School of Law |
| Patrick Gerard O’Connor | 5271788 | 2014 | Currently registered | |||
| Patrick J. O’Connor | 2692556 | 1995 | Currently registered | Parlin, NJ | Patrick J. O’Connor Esq | Rutgers Law School |
| Patrick James O’Connor | 5413810 | 2016 | Currently registered | New Bedford, MA | Eckland & Blando | Roger Williams University School of Law |
| Patrick John O’Connor | 5617493 | 2018 | Currently registered | New City, NY | Law Offices of Patrick J. O’Connor, Esq. | Brooklyn Law School |
| Patrick Joseph O’Connor | 5629498 | 2018 | Currently registered | Denver, CO | Ima, Inc. | Elisabeth Haub School of Law at Pace University |
| Patrick Lynn O’Connor | 2777316 | 1996 | Currently registered | Brooklyn, NY | Kings County District Attorney’s Office | Harvard Law School |
| Patrick T. O’Connor | 2735033 | 1996 | Due to re‑register | Syracuse, NY | Kopp Billing Agency, Inc. | Albany Law School |
| Patrick Thomas O’Connor | 5826821 | 2020 | Due to re‑register | New York, NY | Adler & Stachenfeld LLP | St. John’s University School of Law |
| Paul O’Connor | 1889286 | 1983 | Delinquent | New York University School of Law | ||
| Paul M. O’Connor III | 2188977 | 1988 | Currently registered | New York, NY | Loeb & Loeb LLP | Georgetown University Law Center |
| Peter Francis O’Connor | 5522289 | 2017 | Currently registered | New York, NY | Hall Booth Smith, PC | St. John’s University School of Law |
| Peter James O’Connor | 2289593 | 1989 | Suspended, delinquent | London, United Kingdom | Peter James O’Connor Esq. | |
| Peter John O’Connor | 2905966 | 1998 | Due to re‑register | Cohoes, NY | The Ayco Company | Georgetown University Law Center |
| Raymond V. O’Connor Jr | 1829324 | 1977 | Currently registered | St. John’s University School of Law | ||
| Rena Muckenhoupt O’Connor | 2040194 | 1986 | Currently registered | Pleasant Valley, NY | Corbally, Gartland and Rappleyea, LLP | New England Law Boston |
| Richard Dennis O’Connor | 1213974 | 1973 | Currently registered | University at Buffalo School of Law (SUNY) | ||
| Richard Francis O’Connor | 2228476 | 1988 | Currently registered | Penfield, NY | Richard F. O’Connor Attorney and Counselor at Law | Western Michigan University Cooley Law School |
| Richard Paul Oconnor | 2219277 | 1988 | Currently registered | Hunt Valley, MD | Richard O’Connor Esq. | University of Maryland Francis King Carey School of Law |
| Robert Bartholomew O’Connor | 2616548 | 1994 | Currently registered | New York, NY | Morgan Stanley | Fordham University School of Law |
| Robert Daniel O’Connor | 2956282 | 1999 | Currently registered | Boston, MA | Ropes & Gray LLP | Boston College Law School |
| Robert E. O’Connor | 1978832 | 1985 | Currently registered | Melville, NY | Morris Duffy Alonso Faley & Pitcoff | Maurice A. Deane School of Law at Hofstra University |
| Robert Eugene O’Connor | 4899316 | 2011 | Currently registered | New York, NY | Montgomery McCracken Walker & Rhoads LLP | St. John’s University School of Law |
| Robert F. O’Connor | 1130244 | 1967 | Currently registered | St. John’s University School of Law | ||
| Robert Joseph O’Connor | 5977046 | 2022 | Currently registered | New Paltz, NY | Nysdec | Elisabeth Haub School of Law at Pace University |
| Robert Lawrence O’Connor | 4545026 | 2007 | Currently registered | University of Kansas School of Law | ||
| Robert Magner O’Connor | 5505953 | 2017 | Currently registered | Seattle, WA | Fenwick & West LLP | George Washington University Law School |
| Robin Ejima O’Connor | 4293338 | 2005 | Currently registered | Tokyo, Japan | Kao Corporation, Legal Department | Tulane University Law School |
| Roderick John O’Connor | 4271920 | 2004 | Currently registered | Brooklyn, NY | United States Army | Brooklyn Law School |
| Ruth O’Connor | 2424646 | 1990 | Currently registered | Bay Shore, NY | Frenkel Lambert Weisman & Gordon, LLP | St. John’s University School of Law |
| Ryan Daniel O’Connor | 5009428 | 2012 | Currently registered | Brooklyn Law School | ||
| Ryan Matthew O’Connor | 4325049 | 2005 | Currently registered | New York, NY | Citigroup Global Markets, Inc. | Washington University in St. Louis School of Law |
| Ryan Patrick O’Connor | 4990156 | 2012 | Due to re‑register | San Diego, CA | Ethics Commission | Boston College Law School |
Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026.