Lacy Katzen LLP
A law firm on the New York attorney register · most who list it give an office in Rochester
- On the register
- 22
- Registered, current or due
- 21
- Admitted
- 1961 to 2026
22 attorneys on the New York register file of Sep 29, 2026 list Lacy Katzen LLP as their employer; 21 (95%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1961 and 2026 (median 2002), and 21 give an office in Rochester.
When its attorneys were admitted
| Decade | This firm | Every living registrant |
|---|---|---|
| 1960s | 5% | 2% |
| 1970s | 14% | 6% |
| 1980s | 9% | 13% |
| 1990s | 23% | 17% |
| 2000s | 9% | 22% |
| 2010s | 23% | 24% |
| 2020s | 18% | 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 |
|---|---|
| Rochester, NY | 21 |
| Canandaigua, NY | 1 |
Attorneys who list Lacy Katzen LLP on the register, page 2 of 2
Currently registered attorneys first, most recently admitted first.
| Attorney | Admitted | Status |
|---|---|---|
| David Edward Anderson | 1976 | Due to re‑register |
| Louis A. Ryen | 1961 | Delinquent |
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.