Firm / employer
Mahon, Mahon, Kerins & O'Brien, LLC
7 New York-registered attorneys · Garden City South, NY (3), Garden City, NY (3), Garden City S, NY (1)
Attorneys currently listing this employer
- Heather Daly Callaghan · Registered · admitted 2023 · here since at least September 2026
- James McEntee Kerins · Registered · admitted 2017 · here since at least September 2026
- Joseph Andrew Hyland · Registered · admitted 2000 · here since at least September 2026
- Lawrence T. Mahon · Registered · admitted 1986 · here since at least September 2026
- Richard T. Kerins · Registered · admitted 1987 · here since at least September 2026
- Robert Patrick O'Brien · Registered — renewal due · admitted 1988 · here since at least September 2026
- Shannon Duignan O'Brien · Registered — renewal due · admitted 2022 · here since at least September 2026
Discipline summary
None of the attorneys currently listed here has a matched discipline decision.
Similar sounding firms
- Mahon, Mahon, Kerins & Obrien LLC · 1 attorney · similar name, same address, same phone · may be the same firm
- Michael N Balsamo Attorney at Law · 1 attorney · same address
- Niculescu Gabriel Vladut Pfa · 1 attorney · same phone
From NYS Office of Court Administration registration records; current as of October 2026.