PlainAttorney Register file of Sep 29, 2026 · NY Office of Court Administration, via data.ny.gov

William Mattar, P.C.

A law firm on the New York attorney register · most who list it give an office in Williamsville

On the register
15
Registered, current or due
15
Admitted
1984 to 2024

15 attorneys on the New York register file of Sep 29, 2026 list William Mattar, P.C. as their employer; 15 (100%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1984 and 2024 (median 2014), and 14 give an office in Williamsville.

When its attorneys were admitted

William Mattar, P.C.: share by decade of admission, against every living registrant 20%1980s27%2000s40%2010s13%2020s
William Mattar, P.C.: share by decade of admission, against every living registrant 20%1980s27%2000s40%2010s13%2020s
William Mattar, P.C.: share by decade of admission, against every living registrant 20%1980s27%2000s40%2010s13%2020s
Share of attorneys who list William Mattar, P.C. admitted in each decade (columns) against every living registrant (dashed); register file of Sep 29, 2026.
DecadeThis firmEvery living registrant
1980s20%13%
2000s27%22%
2010s40%24%
2020s13%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

Attorneys who list William Mattar, P.C. on the register

Currently registered attorneys first, most recently admitted first.

AttorneyAdmittedStatus
Olubukola Esther Akinlua2024Currently registered
Peter Kolbe Mattar2021Currently registered
Lucas Antony Cranwell2018Currently registered
Brendan Matthew Denz2016Currently registered
Ashley Victoria Mitchell2016Currently registered
Anjelika Abrahamyan2014Currently registered
Matthew Joseph Kaiser2014Currently registered
Sara Teresa Wallitt2007Currently registered
Stephen James Paluch2005Currently registered
Arienne Jill Irving2004Currently registered
Randy Carl Mallaber2003Currently registered
William K. Mattar1989Currently registered
F David Rusin1984Currently registered
Matthew Jeffrey Glose2016Due to re‑register
Duane D. Schoonmaker1986Due to re‑register

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.