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

Simpson Thacher & Bartlett LLP

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

On the register
1,308
Registered, current or due
1,288
Admitted
1957 to 2026

1,308 attorneys on the New York register file of Sep 29, 2026 list Simpson Thacher & Bartlett LLP or one of its other names as their employer; 1,288 (98%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1957 and 2026 (median 2019), and 1,049 give an office in New York.

When its attorneys were admitted

Simpson Thacher & Bartlett LLP: share by decade of admission, against every living registrant <1%1950s<1%1960s1%1970s2%1980s7%1990s15%2000s27%2010s47%2020s
Simpson Thacher & Bartlett LLP: share by decade of admission, against every living registrant <1%1950s<1%1960s1%1970s2%1980s7%1990s15%2000s27%2010s47%2020s
Simpson Thacher & Bartlett LLP: share by decade of admission, against every living registrant <1%1950s<1%1%1970s2%7%1990s15%27%47%2020s
Simpson Thacher & Bartlett LLP: share by decade of admission, against every living registrant <1%1950s<1%1960s1%1970s2%1980s7%1990s15%2000s27%2010s47%2020s
Share of attorneys who list Simpson Thacher & Bartlett LLP admitted in each decade (columns) against every living registrant (dashed); register file of Sep 29, 2026.
DecadeThis firmEvery living registrant
1950s<1%<1%
1960s<1%2%
1970s1%6%
1980s2%13%
1990s7%17%
2000s15%22%
2010s27%24%
2020s47%15%

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

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, NY1,049
Washington, DC65
London48
Hong Kong23
Houston, TX21
Palo Alto, CA19

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 Simpson Thacher & Bartlett LLP; 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.

  • “Simpson Thacher”: 20
  • “Simpson Thacher & Barlett LLP”: 15

Attorneys who list Simpson Thacher & Bartlett LLP or one of its other names on the register, page 29 of 66

Currently registered attorneys first, most recently admitted first.

AttorneyAdmittedStatus
Adam M Katz2019Currently registered
Se Young Kim2019Currently registered
Anne-Catherine Franziska Pauline Knipper2019Currently registered
Albi Kocibelli2019Currently registered
Malik Ladhani2019Currently registered
Samyel Lee2019Currently registered
Carl Jacob Lundqvist2019Currently registered
Chun Long Ma2019Currently registered
Connor Douglas Maag2019Currently registered
Andrew White Marrero2019Currently registered
Cristiana Modesti2019Currently registered
Juan D Moreno2019Currently registered
Nicole A. Palmadesso2019Currently registered
Ignacio Joaquin Perez Bessio2019Currently registered
Shikha Mukesh Pursnani2019Currently registered
Haozhou Qiu2019Currently registered
Eugenia Repetto2019Currently registered
Mi-Hae Kim Russo2019Currently registered
Raissa Sampaio Ribeiro Peixoto Fini2019Currently registered
Scott David Schilson2019Currently 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.