About
Mason Teague is an Associate in Crowley Fleck’s Casper office and a member of the Commercial Litigation Practice Group. He focuses on helping clients navigate disputes and pursue legal outcomes through careful preparation and advocacy. His work is centered on commercial litigation, where he applies research, legal analysis, writing, and problem solving to matters involving contested business issues. He approaches each case with an emphasis on sustained effort and practical representation for clients facing challenging circumstances.
Mason earned his J.D. from the University of Wyoming, College of Law. He also studied Criminal Justice at the University of Wyoming. His academic background supports a developing litigation practice by providing training in legal research, procedure, criminal justice concepts, and analytical reasoning. A criminal procedure professor encouraged his interest in the legal profession, reinforcing his decision to pursue law and build a practice focused on advocacy, preparation, and helping clients address difficult disputes.
Teague practices in commercial litigation and works from Crowley Fleck’s Casper office. His role involves assisting clients with disputes that require organized factual development, legal research, written advocacy, and strategic preparation. He is admitted to practice in Wyoming. As an associate, he contributes to litigation matters while continuing to develop courtroom and case-management experience within a regional firm that handles commercial disputes across a range of industries and business settings.
Mason Teague brings a focused, work-oriented approach to commercial litigation in Wyoming. He was drawn to legal practice by the opportunity to make a meaningful difference for people confronting difficult situations and by the problem-solving demands of legal work. His practice reflects those priorities through careful analysis and client advocacy. He continues to build experience in Casper while concentrating on the preparation, persistence, and practical judgment required to move commercial disputes toward effective resolution.
Law Office Affiliations
- Attorney, Crowley Fleck
- Member, Wyoming State Bar
Licensed State
- Wyoming
Education
- University of Wyoming, College of Law
Juris Doctor (JD) - University of Wyoming
Criminal Justice
Awards & Badges

- Alternative Dispute Resolution
- Appeals
- Business Litigation
- Class Action
- Lawsuits & Disputes
- Litigation





