About
Matthew D. Callanan is a litigation attorney at Belin McCormick, P.C., representing individuals and businesses in complex disputes. He has tried cases before juries and judges, prevailed on dispositive motions, and skillfully handled appeals. His approach blends candid advice, creative strategy, and client-focused advocacy to achieve effective, pragmatic results in and out of court.
Mr. Callanan earned his J.D. with High Distinction (magna cum laude) from the University of Iowa College of Law in 2013 and his B.A. in Political Science and Spanish (cum laude) from the University of Notre Dame in 2010. Following law school, he clerked for the Honorable Kevin G. Ross of the Minnesota Court of Appeals and the Honorable Michael J. Melloy of the U.S. Court of Appeals for the Eighth Circuit.
In practice, Mr. Callanan manages a wide variety of litigation matters, including employment disputes, trust and estate litigation, construction claims, class actions, administrative appeals, and commercial contract disputes. He has secured multimillion-dollar results for clients, defeated high-stakes lawsuits, and successfully argued cases before both state and federal courts, including the Eighth Circuit Court of Appeals and the United States Supreme Court.
Mr. Callanan’s litigation record demonstrates skill in trial and motion practice. He has obtained summary judgments in complex corporate and real estate disputes, defended significant verdicts on appeal, and protected client rights through preliminary injunctions. When trial is not the best path, he achieves favorable outcomes through settlement negotiations, arbitration, and mediation, reducing costs while protecting client interests.
Clients benefit from Matthew D. Callanan’s thorough preparation, strong advocacy, and ability to distill complex issues into compelling arguments. His recognized strengths include appellate advocacy, trial strategy, and resolving trust and estate conflicts. Trusted as local counsel by national firms, he is a valuable resource in Iowa and federal courts. Through dedicated listening and strategic thinking, he ensures that every client receives effective, results-driven representation.
Law Office Affiliations
- Attorney, Belin McCormick, P.C.
- Member, Iowa State Bar Association
- Member, Minnesota State Bar Association
Licensed State
- Iowa
- Minnesota
Education
- University of Iowa College of Law
Juris Doctor (JD) - University of Notre Dame
Bachelor of Arts (BA)
Awards & Badges


- Administrative Law
- Appeals
- Arbitration
- Class Action
- Litigation
- Mediation
- Commercial Real Estate
- Construction And Development
- Landlord Or Tenant
- Residential Real Estate
- Probate
- Trusts
- Wills And Living Wills
- Discrimination