Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP
A law firm on the New York attorney register · most who list it give an office in New York
- On the register
- 28
- Registered, current or due
- 27
- Admitted
- 1973 to 2025
28 attorneys on the New York register file of Sep 29, 2026 list Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP as their employer; 27 (96%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1973 and 2025 (median 1994), and 22 give an office in New York.
When its attorneys were admitted
| Decade | This firm | Every living registrant |
|---|---|---|
| 1970s | 25% | 6% |
| 1980s | 18% | 13% |
| 1990s | 14% | 17% |
| 2000s | 25% | 22% |
| 2010s | 7% | 24% |
| 2020s | 11% | 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
| Office | Attorneys |
|---|---|
| New York, NY | 22 |
| Washington, DC | 4 |
| Los Angeles, CA | 2 |
Attorneys who list Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP on the register
Currently registered attorneys first, most recently admitted first.
| Attorney | Admitted | Status |
|---|---|---|
| Brennan Elizabeth O’Gorman | 2025 | Currently registered |
| Matthew Arthur Seymour | 2023 | Currently registered |
| Kristina Marie Barry | 2019 | Currently registered |
| Patrick John Caulfield | 2010 | Currently registered |
| Jordan Charles Kahn | 2009 | Currently registered |
| Brandon Michael Petelin | 2009 | Currently registered |
| Eve Qiwei Wang | 2009 | Currently registered |
| Neil Scott Helfand | 2004 | Currently registered |
| John A. Schoenig | 2003 | Currently registered |
| Joseph Martin Spraragen | 1997 | Currently registered |
| Erik Dewey Smithweiss | 1995 | Currently registered |
| David Jeremy Evan | 1994 | Currently registered |
| Harry Isacoff | 1993 | Currently registered |
| Arthur William Bodek | 1988 | Currently registered |
| Richard Michael Wortman | 1988 | Currently registered |
| David Mason Murphy | 1986 | Currently registered |
| Alan R. Klestadt | 1984 | Currently registered |
| Peter W. Klestadt | 1984 | Currently registered |
| Alan Gary Lebowitz | 1979 | Currently registered |
| Ned Herman Marshak | 1976 | 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.