About Justin Brian
Justin B. Munn is a attorney based in Tulsa, Oklahoma, with over 25 years of experience in civil litigation. He earned his Juris Doctor from the Northwestern School of Law at Lewis and Clark College in Portland, Oregon, in 1998. During his time there, he received a Certificate in Environmental and Natural Resources Law and actively participated as an Administrative Board Member of the Public Interest Law Project and as a member of the law school’s Regional Moot Court Negotiations Competition team. Admitted to practice in Oklahoma since 1998, Mr.
Munn is also authorized to practice in the Northern District of Oklahoma and the Cherokee Nation and Creek Nation Tribal Courts. His legal practice primarily focuses on civil litigation, emphasizing family law, domestic matters, probate, and estate planning. He is a certified Family & Domestic Mediator, having completed training with the Mediation Institute and the Tulsa County Early Settlement program. In addition to his mediation work, Mr. Munn serves as a Parenting Coordinator in domestic litigation cases and has contributed to the field through presentations on alternative dispute resolution to the American Subcontractors Association of Oklahoma and on mediation for the Oklahoma Bar Association’s continuing legal education program.
Mr. Munn is an active member of the Oklahoma State Bar Association. He has served as Co-Secretary of the Alternative Dispute Resolution Section, and the Tulsa County Bar Association, where he has held various positions, including Past Treasurer and Executive Board Member. He practices at Smakal Munn, P.C., located at 320 S. Boston Ave, Suite 718, Tulsa, OK 74103.
The firm offers a range of legal services, including family law, business law, estate planning, and personal injury. Mr. Munn has been recognized for his legal expertise, being selected to Super Lawyers from 2012 to 2025.
