John Joseph Sheerin
- Verified against the New York State attorney registration file, July 2026
33 years in practice
First admitted in 1993
First admitted in 1993
- 1993 Admitted, New York
Overview
John Joseph Sheerin is an attorney admitted in New York (since 1993), based in Syosset, NY.
This profile is built from public bar records and shows only what those records contain. John has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 1993 | #2519791 | Active |
Education
- St John UniversityLaw school, per the bar record
Contact and offices
Mullooly, Jeffrey, Rooney & Flynn, LLP
PO Box 9036
6851 Jericho Tpke Ste 220
Syosset, NY 11791
The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.
Other attorneys in Syosset
Ordered by years licensed, from the same public records.
Sources for this profile: the New York State attorney registration file. License status can change; check the bar's own record for the current status before hiring. Updated July 12, 2026.