Attorneys in Buffalo, NY

3,465 registered attorneys

Buffalo office-market desk (NY)

Statewide count rank #4 / 629NY cities, a large office market.

Among 3,465 non-deceased rows with an admission year, the span runs 1951-2026 (median 2006). Longest-tenured listed office peers: Dimitri Tzetzo (1951) , Richard J. Lehner (1956) , James S. Fanning (1958) .

Buffalo's register footprint

Buffalo, NY concentrates in Currently registered (85% of 3,465 rows; status mix index 7,394).

Among school-named rows, Suny Buffalo Law School alone is 65% (school mix index 4,966).

Mix index is HHI×10,000 on OCA status shares and on school-named rows. Distinct from the statewide rank line above.

Buffalo ZIP-led office book

Buffalo spreads named employers across 1,614 firms (mix index 51); Hodgson Russ Llp leads at 128 of 3,293 named rows.

ZIP book runs 33 codes; 14202 holds 55% (1,909 rows).

Judicial dept 4 covers 86% of dept-tagged rows (2,972 of 4 departments present).

Largest admission decade is the 2010s at 25% of 3,465 dated rows - no single decade majority.

Derived from employer, ZIP, judicial-department, and admission-year fields on the same OCA extract - not a market-quality ranking.

Buffalo registration renewal calendar

Next-registration months spread wide here - 12 distinct calendar months on file, no single month over 9% (Aug tops the list).

Renewal years span 2025–2028; 2027 leads at 44% (1,513 rows).

Median admission year 2006; mean tenure ~22.3 years on dated rows.

Next-registration month/year comes from the OCA extract (birthday-linked renewal window) - an administrative calendar, not a quality or discipline ranking.

Buffalo corporate-led employer book

corporate / other employers lead this 3,465-row book at 47% (top named: M&T Bank).

172 blank-employer rows sit beside the named book.

Also present: law firms (1,429), government (182), education (49).

Roles are heuristic labels on OCA employer strings (government, law firm, education, military, corporate, blank) - not a practice-area or quality ranking.

Buffalo status stack

office rows

What this shows 85% Currently registered among 3,465 office rows.

Source NY OCA Attorney Registrations via data.ny.gov As of 2026-08-06
Name Status
Sean Michael O'Brien Currently registered
Donall Gerard O'Carroll Currently registered
Bridget Maureen O'Connell Currently registered
William Thomas O'Connell Currently registered
James Robert O'Connor Currently registered
Jayne Elizabeth O'Connor Currently registered
Kristen M. O'Connor Currently registered
John F. O'Donnell Due to reregister within 30 days of birthday
Laura Proske O'Hara Currently registered
Caitlin Elizabeth O'Neil Currently registered
Anne Elizabeth O'Neil-White Currently registered
Barbara Helen O'Neill Currently registered
Kevin M. O'Neill Currently registered
Michael C. O'Neill Currently registered
Stephen Michael O'Neill Due to reregister within 30 days of birthday
Emily Harkness O'Reilly Currently registered
Patrick C. O'Reilly Currently registered
Anthony Paul O'Rourke Currently registered
Michael Gerard O'Rourke Due to reregister within 30 days of birthday
Ryan Patrick O'Shea Currently registered
Julia Anne O'Sullivan Poarch Currently registered
Ron L. Oakes Currently registered
Alejandro Victor Ocasio Currently registered
Jeremy Paul Oczek Currently registered
Emily Lorraine Oczytko Currently registered
Adam Michael Odden Due to reregister within 30 days of birthday
Alison Lorraine Odojewski Suspended, delinquent
Randall Mitchell Odza Currently registered
E Jeannette Ogden Currently registered
Sara N. Ogden Currently registered
Mary Frances Ognibene Currently registered
Allison Elizabeth Ogorek Currently registered
Adebare Ademide Ogunleye Currently registered
Kathleen Ellen Ohara Currently registered
Osemudiamen Paul Ojeme Currently registered
Mehmet Kemal Okay Currently registered
Doran James Okon Currently registered
Andrew James Olek Currently registered
Kenneth A. Olena Currently registered
Judith Gail Olin Currently registered
Victor Alan Oliveri Due to reregister within 30 days of birthday
Christopher Nicholas Ollinick Currently registered
Sydney Jane Olshak Currently registered
David William Olson Currently registered
Kelley Anne Omel Currently registered
Patrick B. Omilian Currently registered
Andrew David Oppenheimer Due to reregister within 30 days of birthday
Amanda Lee Oppermann Currently registered
Jay Adam Organek Currently registered
Megan Furrer Organek Currently registered

Showing 2,301–2,350 of 3,465 attorneys

Out-of-state peers for Buffalo

Buffalo, NY at 3,465 office rows and 85% Currently registered - matched below on count and active rate (not the nearest-count strip above).

Counts and active rates come from the NY State Office of Court Administration registration extract; peers are not a market-quality or employment ranking.