Katten Muchin Rosenman LLP
A law firm on the New York attorney register · most who list it give an office in New York
- On the register
- 241
- Registered, current or due
- 227
- Admitted
- 1956 to 2026
241 attorneys on the New York register file of Sep 29, 2026 list Katten Muchin Rosenman LLP as their employer; 227 (94%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1956 and 2026 (median 2009), and 175 give an office in New York.
When its attorneys were admitted
| Decade | This firm | Every living registrant |
|---|---|---|
| 1950s | 1% | <1% |
| 1960s | 2% | 2% |
| 1970s | 4% | 6% |
| 1980s | 12% | 13% |
| 1990s | 9% | 17% |
| 2000s | 24% | 22% |
| 2010s | 28% | 24% |
| 2020s | 21% | 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 | 175 |
| Chicago, IL | 18 |
| Los Angeles, CA | 13 |
| Washington, DC | 13 |
| Dallas, TX | 10 |
| London | 6 |
Attorneys who list Katten Muchin Rosenman LLP on the register, page 11 of 13
Currently registered attorneys first, most recently admitted first.
| Attorney | Admitted | Status |
|---|---|---|
| Arnold Israel Roth | 1957 | Currently registered |
| Lawrence Benjamin Buttenwieser | 1956 | Currently registered |
| Sofia Rive Labella | 2024 | Due to re‑register |
| Emily Claire Tuten | 2024 | Due to re‑register |
| Gabriela Alexandra Urias | 2024 | Due to re‑register |
| Sravya Vallapureddy | 2024 | Due to re‑register |
| Theodore Michael Ryan | 2022 | Due to re‑register |
| Chenye Ni | 2020 | Due to re‑register |
| Matthew Clayton Sperry | 2018 | Due to re‑register |
| Nathaniel Caleb Ament-Stone | 2016 | Due to re‑register |
| Alexandra Rose Caleca | 2016 | Due to re‑register |
| Michael James Chiusano | 2016 | Due to re‑register |
| Rebecca H Lomazow | 2016 | Due to re‑register |
| Gregory Ryan Polovin | 2015 | Delinquent |
| Xavier Calvin Watson | 2015 | Delinquent |
| John David Corrigan | 2012 | Due to re‑register |
| Reannon Nichele Froehlich | 2012 | Suspended, delinquent |
| Min Li | 2012 | Suspended, delinquent |
| Jonathan Barak Milgrom | 2011 | Suspended, delinquent |
| John Frank Anzelc | 2010 | Suspended, 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.