EXPERIENCEMr. 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...
