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

Clifford Chance US LLP

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

On the register
497
Registered, current or due
459
Admitted
1967 to 2026

497 attorneys on the New York register file of Sep 29, 2026 list Clifford Chance US LLP as their employer; 459 (92%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1967 and 2026 (median 2016), and 280 give an office in New York.

When its attorneys were admitted

Clifford Chance US LLP: share by decade of admission, against every living registrant <1%1960s1%1970s3%1980s9%1990s17%2000s31%2010s39%2020s
Clifford Chance US LLP: share by decade of admission, against every living registrant <1%1960s1%1970s3%1980s9%1990s17%2000s31%2010s39%2020s
Clifford Chance US LLP: share by decade of admission, against every living registrant <1%1960s1%1970s3%1980s9%1990s17%2000s31%2010s39%2020s
Share of attorneys who list Clifford Chance US LLP admitted in each decade (columns) against every living registrant (dashed); register file of Sep 29, 2026.
DecadeThis firmEvery living registrant
1960s<1%2%
1970s1%6%
1980s3%13%
1990s9%17%
2000s17%22%
2010s31%24%
2020s39%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, NY280
Washington, DC43
London38
Hong Kong24
Paris21
Shanghai19

Attorneys who list Clifford Chance US LLP on the register, page 25 of 25

Currently registered attorneys first, most recently admitted first.

AttorneyAdmittedStatus
Joseph Timothy Calto1999Suspended, delinquent
Lu Ye1999Suspended, delinquent
Vicky Manthas1998Due to re‑register
Mark Stephen Pesso1998Due to re‑register
David Ashley Sullivan1998Suspended, delinquent
Jennifer Lynn Wendy1998Suspended, delinquent
Gary Alan Brooks1994Due to re‑register
Geoffrey Laurence Craig1994Suspended, delinquent
Maria-Luisa Alonso1993Suspended, delinquent
Eli S. Weber1991Suspended, delinquent
Robert Anthony Villani1990Due to re‑register
Lon Crawford Brickley Jr1989Suspended, delinquent
Evan Jay Cohen1988Due to re‑register
G David Brinton1986Due to re‑register
Hector WL Debeaufort1984Suspended, delinquent
Robert Stanley Trefny1983Suspended, delinquent
David J. Yeres1974Due to re‑register

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.