About Matthew S. Weaver

EXPERIENCE

Mr. Weaver is the chair of the Firm’s Family Law Group. He is one of the Firm’s Partners and Managing Directors. Mr. Weaver has over twenty two years of Litigation experience and concentrates his practice entirely to Family Law. He is involved in all aspects of Family Law and specializes in areas of custody disputes and matters of high assets.

Mr. Weaver is also actively involved as a family mediator and arbitrator. His experience includes handling complex litigation such as adoption, annulments, business valuations, child custody, court interventions, paternity suits, separation agreements, tax issues and more. He practices these litigations in the surrounding areas of Oakland, Macomb, Wayne, Livingston, Washtenaw and St. Clair counties.

Mr. Weaver has co-authored an article for the Michigan Family Law Journal (Special Issue, 2007) entitled “Child Custody: A Sample Letter to Client”, with the previous head chair to the Family Law. The article touches base with the many different aspects of the divorce and how issues arise with a minor child. The letter assists the parent with better understanding as to what is expected and give valuable knowledge to make rational decisions. Mr. Weaver greatly impacts the article by giving key advice and guidance of his twenty two years of experience.

Mr. Weaver was recognized by his peers as a dBusiness Top Lawyer in 2013 and has been continuously awarded Leading Lawyer from 2014 to present.

Distinctions

top lawyers: 2013

2014-2016

News / blog

GMH Attorneys Recognized in The Best Lawyers in America 2026

Sep 10, 2025 Adam Levitsky, Alexander Lebedinski, Anthony Chubb, Bruce W. Haffey, Courtney Q. Moore, David Occhiuto, Donald K. Warwick, Elizabeth “Liza” Favaro, Firm News, Geoffrey S. Wagner, George A. Contis, Jared Trust, John R. Fleming, Julius H. Giarmarco, Kara S. Ferrara, Katherine Ross, Keela Johnson, Kenneth B. Chapie, LeRoy H. Wulfmeier, III, Matthew S. Weaver, News, Paul A. Thursam, Ryan L. Perry, Samantha Faulkner, Thomas P. Cavanaugh, Timothy J. Mullins, Victoria S. Lehman, William H. Heritage, III, William H. Horton

GMH Attorneys Recognized in The Best Lawyers in America 2026GMH is proud to announce that numerous attorneys from our Troy office have been recognized in the 2026 edition of The Best Lawyers in America and Best Lawyers: Ones to Watch in America . These honors...

26 Giarmarco, Mullins & Horton, P.C. Attorneys Recognized as Best Lawyers

Aug 29, 2024 Adam Levitsky, Anthony Chubb, Bruce W. Haffey, Dennis M. Rauss, Donald K. Warwick, Elizabeth “Liza” Favaro, Firm News, Geoffrey S. Wagner, George A. Contis, Jared Trust, John A. Anderson, John R. Fleming, Julius H. Giarmarco, Kara S. Ferrara, Katherine Ross, Keela Johnson, Kenneth B. Chapie, Lauren Studley, LeRoy H. Wulfmeier, III, Matthew S. Weaver, News, Paul A. Thursam, Ryan L. Perry, Thomas P. Cavanaugh, Timothy J. Mullins, Victoria S. Lehman, William H. Heritage, III, William H. Horton

26 Giarmarco, Mullins & Horton, P.C. Lawyers Recognized as Best Lawyers Award Recipients and Ones to Watch in America August 29, 2024 -- Giarmarco, Mullins & Horton, P.C. is pleased to announce that 23 lawyers have been included in the 2025 edition of...

21 GMH Attorneys named to 2024 Best Lawyers List

Aug 29, 2023 Adam Levitsky, Bruce W. Haffey, Dennis M. Rauss, Elizabeth “Liza” Favaro, Firm News, George A. Contis, Jared Trust, John A. Anderson, John R. Fleming, Julius H. Giarmarco, Kara S. Ferrara, Keela Johnson, Lauren Studley, LeRoy H. Wulfmeier, III, Matthew S. Weaver, News, Paul A. Thursam, Ryan L. Perry, Thomas P. Cavanaugh, Timothy J. Mullins, Victoria S. Lehman, William H. Heritage, III, William H. Horton

21 Giarmarco, Mullins & Horton, P.C. lawyers named to 2024 Best Lawyers list. Best Lawyers, the oldest and most respected peer-review publication in the legal profession, has named the following lawyers from Giarmarco, Mullins & Horton as The Best Lawyers in...

Matt Weaver and Keela Johnson Meet as Part of Orientation on Cooley’s Auburn Hills Campus

Jan 22, 2018 Firm News, Keela Johnson, Matthew S. Weaver

Giarmarco, Mullins and Horton Attorneys Matt Weaver and Keela Johnson were invited to speak to first year law students about the importance of ethics in the legal profession at Western Michigan Cooley Law School as part of the Professionalism in Action program. The...

 

Awards

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Services

Areas of Law

  • Litigation
  • Alternative Dispute Resolution
  • Insurance Defense
  • Other 1
    • Famliy Law

Practice Details

  • Firm Information
    Position
    Partner
    Firm Name
    Giarmarco, Mullins & Horton, P.C.
  • Additional Links

Experience

  • Bar Admission & Memberships
    Admissions
    1994, Michigan
    1994, U.S. District Court, Eastern District of Michigan
    1999, U.S. District Court, Western District of Michigan
    Memberships

    Memberships

    •State Bar of Michigan

  • Education & Certifications
    Law School
    Detroit College of Law
    Class of 1994
    J.D.
    cum laude
    Other Education
    Southwest Texas State University
    Class of 1986
    B.A.
  • Personal Details & History
    Age
    Born in 1960
    Wichita Falls, Texas, April 20, 1960

Contact Matthew S. Weaver

Partner at Giarmarco, Mullins & Horton, P.C.
4.8
4 reviews

Tenth Floor Columbia Center101 West Big Beaver RoadTroy, MI 48084-5280U.S.A.

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Office Hours:
  • Monday 09:00 AM - 05:00 PM
  • Tuesday 09:00 AM - 05:00 PM
  • Wednesday 09:00 AM - 05:00 PM
  • Thursday 09:00 AM - 05:00 PM
  • Friday 09:00 AM - 05:00 PM

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Attorneys FAQs

  • What year was this attorney first admitted to the bar?
    Matthew S. Weaver was admitted in 1994 to the State of Michigan.
  • Is this attorney admitted to practice in any U.S. Federal Courts?
    Matthew S. Weaver is admitted to practice before the United States District Court for the Eastern District of Michigan and United States District Court for the Western District of Michigan.
  • Is this attorney Martindale-Hubbell Peer Review rated?
    Yes, Matthew S. Weaver has a 4.8 Peer Rating from Martindale-Hubbell.
  • How many attorneys are in this law firm?
    Giarmarco, Mullins & Horton, P.C. has 65 attorneys at this location.
  • What law school did this attorney attend?
    Matthew S. Weaver attended Detroit College of Law.