New York lawyer profile

John Joseph Sheerin

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Mullooly, Jeffrey, Rooney & Flynn LLP

John Joseph Sheerin is a lawyer licensed in New York under New York State Unified Court System registration number 2519791. According to New York State Unified Court System records, the license status of John Joseph Sheerin is Active, with admission in 1993. John Joseph Sheerin has an address of record in Syosset, Nassau, New York, with Mullooly, Jeffrey, Rooney & Flynn LLP. This page is a directory listing by ALCBar Lawyer Directory; it is not an endorsement or a referral.

License

License jurisdiction
New York
Licensing authority
New York State Unified Court System
Registration number
2519791
License status
Active, according to New York State Unified Court System records (official registration data). Look up registration number 2519791 in the New York State Unified Court System attorney search
Admitted
1993
Status last verified
Not yet verified by ALCBar. The status was taken from the NYS Unified Court System's official attorney registration data on data.ny.gov (dataset last updated October 10, 2026) and has not been re-checked against that dataset since.

Firm and location

Firm or employer
Mullooly, Jeffrey, Rooney & Flynn LLP
Address of record
PO Box 9036, 6851 Jericho Tpke Ste 220
City
Syosset
County
Nassau
Office state or country
New York
ZIP code
11791-9036

Contact details

Phone
(516) 656-5333
Fax
Not stated in the source
Email
Not stated in the source
Website
Not stated in the source

Practice areas

No practice areas are listed for John Joseph Sheerin. This means the information is not available, not that John Joseph Sheerin does not practice in any area.

Documented matter experience

ALCBar has no reviewed matter records for John Joseph Sheerin. This means the information is not available, not that John Joseph Sheerin lacks experience.

Sources and verification

InformationSourceStatus
Name, bar number, license status, admission dateNew York State Unified Court System attorney registration dataCopy of the public record; not re-checked by ALCBar since it was copied
Firm, address, phone, fax, email, websiteDirectory copy of New York State Unified Court System recordsNot confirmed by John Joseph Sheerin; email delivery not tested
Practice areasDirectory source file (origin not confirmed)Not confirmed
Information confirmed by the attorneyProfile claimNone. This profile has not been claimed.
Independently reviewed informationALCBar reviewNone

Directory listing last updated 2026-10-12. If anything here differs from the New York State Unified Court System record, the New York State Unified Court System record is the authority.

This listing comes from public licensing records. It is not an endorsement, a referral, or a statement about the skills of John Joseph Sheerin. ALCBar does not receive payment for this listing.