New York attorney · Reg. #1148386
John Joseph McMahon
Registered (registry: Currently registered)
Current employer
No employer listed · Warwick, RI · since at least September 2026
Admission
Admitted 1975, First Department · FORDHAM
Employment history
- (no employer listed) · Warwick, RI · current
Compiled from NYS Office of Court Administration registration records, published NY Appellate Division decisions, and SEC orders against attorneys; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.