Mayer Brown LLP
A law firm on the New York attorney register · most who list it give an office in New York
- On the register
- 492
- Registered, current or due
- 468
- Admitted
- 1972 to 2026
492 attorneys on the New York register file of Sep 29, 2026 list Mayer Brown LLP as their employer; 468 (95%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1972 and 2026 (median 2014), and 305 give an office in New York.
When its attorneys were admitted
| Decade | This firm | Every living registrant |
|---|---|---|
| 1970s | 1% | 6% |
| 1980s | 5% | 13% |
| 1990s | 10% | 17% |
| 2000s | 23% | 22% |
| 2010s | 31% | 24% |
| 2020s | 30% | 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
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
| Office | Attorneys |
|---|---|
| New York, NY | 305 |
| Washington, DC | 55 |
| Chicago, IL | 42 |
| London | 20 |
| Los Angeles, CA | 15 |
| Charlotte, NC | 14 |
Attorneys who list Mayer Brown LLP on the register, page 20 of 25
Currently registered attorneys first, most recently admitted first.
| Attorney | Admitted | Status |
|---|---|---|
| James B. Carlson | 1993 | Currently registered |
| Jeffrey Peter Taft | 1993 | Currently registered |
| Jeremiah A. De Berry | 1992 | Currently registered |
| Masahisa Ikeda | 1992 | Currently registered |
| John Matthew Conlon | 1991 | Currently registered |
| Yoshihide Ito | 1991 | Currently registered |
| Scott M. Zemser | 1991 | Currently registered |
| Markham G. Hanchet | 1989 | Currently registered |
| Edward Johnson | 1989 | Currently registered |
| Lawrence Kevin Sheridan Jr | 1989 | Currently registered |
| Olivier Tordjman | 1989 | Currently registered |
| Lisa Marie Ferri | 1988 | Currently registered |
| David Mason Stewart | 1988 | Currently registered |
| Douglas A. Doetsch | 1987 | Currently registered |
| Scott Peter Perlman | 1987 | Currently registered |
| Richard A. Spehr | 1987 | Currently registered |
| John Joseph Sullivan | 1987 | Currently registered |
| Brian Trust | 1987 | Currently registered |
| Jean Marie Lucien Atamian | 1986 | Currently registered |
| Arvin Maskin | 1984 | Currently 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.