Justin B. Munn

Mediator | Attorney

Areas of Expertise -- Business, Estates/Trusts/Wills, Family & Domestic, Guardianship/Elder Care, Probate 

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Justin B. Munn earned his J.D. from Northwestern School of Law at Lewis and Clark College in Portland, Oregon, in 1998. While there, he earned a Certificate in Environmental and Natural Resources Law.  In law school, Mr. Munn was an Administrative Board Member of the Public Interest Law Project and the law school’s Regional Moot Court Negotiations Competition team.

Mr. Munn is admitted to practice in all Oklahoma State and Administrative Courts, the Northern District of Oklahoma, and the Cherokee Nation and Creek Nation Tribal Courts. Mr. Munn maintains a civil litigation, with an emphasis in family, domestic, probate, and estate planning. He is an active practicing Certified Family & Domestic Mediator, having completed Family Law mediation training with the Mediation Institute (40 hours) and Tulsa County Early Settlement program (60 hours).  He has presented 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 serves as a Parenting Coordinator in domestic litigation matters and has a published opinion related to Parenting Coordinators, Fultz v. Smith, 2004 OK CIV APP 64, 97 P.3d 651, 2004.

Mr. Munn has been an active member of the Tulsa County Bar Association 2000 to present (Past Treasurer, Fee Arbitration Comm., Alternative Dispute Resolution Comm., Family Law Comm.,  Past Chair Membership Services Comm., and Exec. Board Member), Oklahoma Bar Association 1998 to present (Past, Co-Secretary Alternative Dispute Resolution Comm.), Tulsa County Bar Foundation 2015 to present (Member, Board of Directors),  Family Court Quality Assurance Panel 2012 to present (Member, Fourteenth Judicial District of Oklahoma), Committee Chair, Tulsa County Family Court Assessment 2017 - present (Committee Chair, Quality Assurance Panel),   Hudson-Hall-Wheaton, Inns of Court 2008-2013(Former Barrister), Oklahoma Bar Foundation 2000 to present (Sustaining Fellow), and Tulsa County Bar Foundation 2015 to present (Fellow).

Mr. Munn graduated from Southern Methodist University in Dallas, Texas, with a B.A. in Geology and Anthropology and participated in Archaeological and Geological Field Studies in New Mexico, Arizona, and Barbados.


  • Northwestern School of Law at Lewis and Clark College, Portland, OR -- Juris Doctor, 1998

  • Southern Methodist University, Dallas, TX -- B.A. Geology and Anthropology

Professional Honors and Awards

  • SuperLawyers Family Law Selection, 2012-2017

  • SuperLawyers Rising Star Selection, Business Litigation, 2010

  • Power Attorney, Tulsa Business and Legal News, 2013

  • Recipient, A Volunteer for Justice Award, Legal Services of Eastern Oklahoma, 2002


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