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

Sullivan & Cromwell LLP

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

On the register
763
Registered, current or due
731
Admitted
1952 to 2026

763 attorneys on the New York register file of Sep 29, 2026 list Sullivan & Cromwell LLP as their employer; 731 (96%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1952 and 2026 (median 2019), and 618 give an office in New York.

When its attorneys were admitted

Sullivan & Cromwell LLP: share by decade of admission, against every living registrant <1%1950s1%1960s3%1970s7%1980s8%1990s13%2000s19%2010s49%2020s
Sullivan & Cromwell LLP: share by decade of admission, against every living registrant <1%1950s1%1960s3%1970s7%1980s8%1990s13%2000s19%2010s49%2020s
Sullivan & Cromwell LLP: share by decade of admission, against every living registrant <1%1950s1%3%1970s7%8%1990s13%19%49%2020s
Share of attorneys who list Sullivan & Cromwell LLP admitted in each decade (columns) against every living registrant (dashed); register file of Sep 29, 2026.
DecadeThis firmEvery living registrant
1950s<1%<1%
1960s1%2%
1970s3%6%
1980s7%13%
1990s8%17%
2000s13%22%
2010s19%24%
2020s49%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
Columbia Law School124
Harvard Law School114
New York University School of Law62
Yale Law School40
University of Virginia School of Law29
University of Pennsylvania Carey Law School29

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, NY618
Washington, DC49
London32
Hong Kong14
Palo Alto, CA8
Los Angeles, CA7

Attorneys who list Sullivan & Cromwell LLP on the register, page 25 of 39

Currently registered attorneys first, most recently admitted first.

AttorneyAdmittedStatus
Joseph Andrew Hearn2007Currently registered
Alison Anne Hewitson2007Currently registered
Marie-Louise May Huth2007Currently registered
Ching-Yang Lin2007Currently registered
Aliya Mariama McLendon2007Currently registered
Werner Federico Ahlers2006Currently registered
Amanda Flug Davidoff2006Currently registered
Justin James Decamp2006Currently registered
Jared M. Fishman2006Currently registered
Matthew Joseph Porpora2006Currently registered
Alessandra G. Souza2006Currently registered
Christopher Michael Viapiano2006Currently registered
Joonkeun Yoo2006Currently registered
Richard Christian Beatty Jr2005Currently registered
Keiji Hatano2005Currently registered
Mary Regina McMahon2005Currently registered
Rita-Anne O’Neill2005Currently registered
Jonathan Michael Sedlak2005Currently registered
Jennifer Bernadette Bender2004Currently registered
Brian D. Glueckstein2004Currently 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.