WM
William Kolbe Mattar
William Kolbe Mattar is a lawyer in Williamsville, NY who works for William Mattar, P.C.. Court admissions include Appellate Division, Fourth Department, New York Western District Court. Licensed in Texas since 2014. Graduated from Syracuse University in 1988.
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Law school
Bar admission
Office
Disciplinary
WM
William Kolbe Mattar
William Mattar, P.C.Williamsville, NY·12 years licensed
Claim profileContact attorney
William Kolbe Mattar is a lawyer in Williamsville, NY who works for William Mattar, P.C.. Court admissions include Appellate Division, Fourth Department, New York Western District Court. Licensed in Texas since 2014. Graduated from Syracuse University in 1988.
Law school
Syracuse University
Class of 1988
Bar admission
2014
State Bar of TX · No. 24090553
Office
6720 Main St Ste 100
Williamsville, NY 14221
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Courts admitted
- Appellate Division, Fourth Department
- New York Western District Court
- US Court of Appeals for Veterans' Claims
- US Supreme Court
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Last refreshed Jun 2026