Atty. William H. Mattrey

Atty. William H. Mattrey

William H. Mattrey is a lawyer practicing banking law, business law, real estate and 4 other areas of law.

Buffalo Buffalo 55 yrs experience 55 year
Call (716) 849-1333 Book Appointment

Profile Summary

About William H. Mattrey at a glance

William H. Mattrey is a Member based in Buffalo, New York, practicing at Amigone, Sanchez & Mattrey, L.L.P.. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on trusts, contracts, probate, business, and real estate. Admitted to practice in New York U.S. District Court, Western District of New York (1971). Educated at State University of New York at Buffalo (J.D., 1970) and Canisius College (B.A., 1967). Recognitions include BV Distinguished. Active member of Erie County (Member, Commercial and Real Estate Committees) and American Bar Associations Mortgage Bankers Association. Serands clients in Buffalo, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William H. Mattrey is a lawyer practicing banking law, business law, real estate and 4 other areas of law
  • William received a B.A. degree from Canisius College in 1967, and has been licensed for 55 years
  • William practices at Amigone, Sanchez & Mattrey, L.L.P. in Buffalo, NY

Practice Areas Explained

William H. Mattrey's Areas of Practice

Each practice area below reflects the types of cases William H. Mattrey handles, with a brief overview of what that area of law covers.

Trusts

William H. Mattrey is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in New York →

Contracts

William H. Mattrey is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in New York →

Probate

William H. Mattrey is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in New York →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William H. Mattrey is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William H. Mattrey is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Buffalo are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in Buffalo or all attorneys in New York.

Frequently Asked

Common questions about William H. Mattrey

Where is William H. Mattrey's law office located?
William H. Mattrey's law practice is located in Buffalo, New York. The firm is Amigone, Sanchez & Mattrey, L.L.P.. You can contact the office directly through this profile page.
What practice areas does William H. Mattrey handle?
William H. Mattrey focuses on trusts, contracts, probate, business, real estate. Each practice area listed reflects experience handling cases of that type in New York.
How long has William H. Mattrey practiced law?
William H. Mattrey has 55+ years of legal experience and has been licensed since 1971.
Where did William H. Mattrey go to law school?
William H. Mattrey earned their education at (J.D., 1970); (B.A., 1967).
How can I contact William H. Mattrey for a consultation?
You can contact William H. Mattrey directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William H. Mattrey received?
William H. Mattrey's notable recognition includes: BV Distinguished.

Education

J.D.
State University of New York at Buffalo
- 1970
B.A.
Canisius College
- 1967

Awards

BV Distinguished

Bar Admissions

New York U.S. District Court, Western District of New York
Admitted: 1971

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