PlainAttorney Register file of Sep 29, 2026 · NY Office of Court Administration, via data.ny.gov

Marshall Dennehey

A law firm on the New York attorney register · most who list it give an office in New York

On the register
107
Registered, current or due
103
Admitted
1978 to 2026

107 attorneys on the New York register file of Sep 29, 2026 list Marshall Dennehey or one of its other names as their employer; 103 (96%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1978 and 2026 (median 2012), and 27 give an office in New York.

When its attorneys were admitted

Marshall Dennehey: share by decade of admission, against every living registrant 1%1970s7%1980s17%1990s18%2000s30%2010s28%2020s
Marshall Dennehey: share by decade of admission, against every living registrant 1%1970s7%1980s17%1990s18%2000s30%2010s28%2020s
Marshall Dennehey: share by decade of admission, against every living registrant 1%1970s7%1980s17%1990s18%2000s30%2010s28%2020s
Share of attorneys who list Marshall Dennehey admitted in each decade (columns) against every living registrant (dashed); register file of Sep 29, 2026.
DecadeThis firmEvery living registrant
1970s1%6%
1980s7%13%
1990s17%17%
2000s18%22%
2010s30%24%
2020s28%15%

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026; employer spellings merged (methodology).

Where they studied

Law schoolAttorneys
Maurice A. Deane School of Law at Hofstra University10
Brooklyn Law School8
Seton Hall University School of Law7
Rutgers Law School7
Villanova University Charles Widger School of Law6
Fordham University School of Law6

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026; school spellings matched.

Where its attorneys have their office

OfficeAttorneys
New York, NY27
Melville, NY22
Roseland, NJ16
Mount Laurel, NJ8
Philadelphia, PA7
Purchase, NY7

Other names counted with this firm

The register gives each employer as the attorney typed it. These spellings, former names and merged firms are counted with Marshall Dennehey; a registrant who lists one of them may have registered before the firm took its current name, and the register does not say where anyone works today.

  • “Marshall Dennehey Warner Coleman & Goggin”: 38

Attorneys who list Marshall Dennehey or one of its other names on the register

Currently registered attorneys first, most recently admitted first.

AttorneyAdmittedStatus
Kevin Errol Hexstall2026Currently registered
Isaac Heschel Horowitz2026Currently registered
Noah Steven Jacobs2026Currently registered
Anna Robertelli2026Currently registered
Sara Halee Schlussel2026Currently registered
Michael John Sweeney Jr.2026Currently registered
Ashley Lynn Davis2025Currently registered
Deeba Haeri2025Currently registered
Ethan Shon Itzhaki2025Currently registered
Neda Frances Salamzadeh2025Currently registered
Isabel Foy Thelen2025Currently registered
Blake E Wills2025Currently registered
Taylor Alexa Bourguignon2024Currently registered
Eric L. Glass2024Currently registered
Elizabeth Mary Guariglia2024Currently registered
Michael Grant Jacobson2024Currently registered
Ashley Nikole Stasak2024Currently registered
William James Murphy2023Currently registered
Linda Nikaj2023Currently registered
Nicole E. Tanana2023Currently registered

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026.

Looking for a lawyer for a matter?

The register lists who is admitted and where their office is, not what kind of law anyone practises, so this page cannot suggest a lawyer for a problem. The New York State Bar Association’s Lawyer Referral Service matches people with lawyers by area of law; once you have a name, its record here shows whether the lawyer is registered.