Diserio Martin O’Connor & Castiglioni LLP
A law firm on the New York attorney register · most who list it give an office in Stamford
- On the register
- 16
- Registered, current or due
- 15
- Admitted
- 1991 to 2025
16 attorneys on the New York register file of Sep 29, 2026 list Diserio Martin O’Connor & Castiglioni LLP as their employer; 15 (94%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1991 and 2025 (median 2011), and 15 give an office in Stamford.
When its attorneys were admitted
| Decade | This firm | Every living registrant |
|---|---|---|
| 1990s | 25% | 17% |
| 2000s | 19% | 22% |
| 2010s | 31% | 24% |
| 2020s | 25% | 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 |
|---|---|
| Stamford, CT | 15 |
| Naples, FL | 1 |
Attorneys who list Diserio Martin O’Connor & Castiglioni LLP on the register
Currently registered attorneys first, most recently admitted first.
| Attorney | Admitted | Status |
|---|---|---|
| Samantha Elizabeth Mariano | 2025 | Currently registered |
| Olivia Rose Pesce | 2025 | Currently registered |
| Nicollette Shan Alvarez | 2022 | Currently registered |
| Chloe Margaret Mangan | 2021 | Currently registered |
| Christina Marie Murray | 2019 | Currently registered |
| Danielle Brittany Charlot | 2016 | Currently registered |
| Scott Steven Centrella | 2013 | Currently registered |
| Jonathan James Kelson | 2010 | Currently registered |
| Christina Lynn Winsor | 2007 | Currently registered |
| Barbara S. Koteen | 1996 | Currently registered |
| J Russell Bulkeley | 1991 | Currently registered |
| Anthony J. Iaconis | 1991 | Currently registered |
| Jonathan Paul Whitcomb | 1991 | Currently registered |
| Samantha Lynn Garrison Gonzalez | 2016 | Due to re‑register |
| James Peter Carlon | 2000 | Due to re‑register |
| Jason Aaron Marsh | 2000 | 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.