Lenz & Staehelin
A law firm on the New York attorney register · most who list it give an office in Zurich
- On the register
- 15
- Registered, current or due
- 13
- Admitted
- 1982 to 2022
15 attorneys on the New York register file of Sep 29, 2026 list Lenz & Staehelin as their employer; 13 (87%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1982 and 2022 (median 2000), and 8 give an office in Zurich.
When its attorneys were admitted
| Decade | This firm | Every living registrant |
|---|---|---|
| 1980s | 7% | 13% |
| 1990s | 40% | 17% |
| 2000s | 20% | 22% |
| 2010s | 27% | 24% |
| 2020s | 7% | 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 |
|---|---|
| Zurich | 8 |
| Geneva | 6 |
| Switzerland | 1 |
Attorneys who list Lenz & Staehelin on the register
Currently registered attorneys first, most recently admitted first.
| Attorney | Admitted | Status |
|---|---|---|
| Aikaterini Strataridaki | 2022 | Currently registered |
| Jutta Teresa Marie Gangsted | 2018 | Currently registered |
| Isy Isaac Sakkal | 2018 | Currently registered |
| Norman Joseph Walczak | 2016 | Currently registered |
| Dominique Michel Mueller | 2009 | Currently registered |
| Matthias Felix Wolf | 1999 | Currently registered |
| Andreas Christian Rotheli | 1998 | Currently registered |
| Patrick Louis Schleiffer | 1997 | Currently registered |
| Martin Nikolaus Burkhardt | 1991 | Currently registered |
| Guy Alexandre Vermeil | 1990 | Currently registered |
| Rudolf Tschani | 1982 | Currently registered |
| Christophe Pascal Cavin | 2017 | Suspended, delinquent |
| Harold B. Frey | 2002 | Due to re‑register |
| David Alfred Ledermann | 2000 | Due to re‑register |
| Daniel Eduardo Tunik | 1993 | 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.