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Attorney Profiles

Jeffery D. Trevillion, Jr.

Jeffery D. Trevillion Jr., MBA, CPA is an attorney and has been admitted to practice law in Oklahoma and the U.S. District Court, Western and Northern Districts of Oklahoma, the United States Tax Court, and the U.S. District Court of Appeals for the 10th Circuit. Mr. Trevillion’s experience and his law practice focuses on tax controversies and litigation, federal criminal defense, and civil justice litigation.

Mr. Trevillion is regarded as a highly trusted adviser by the Oklahoma legal community, for example, he has served on the board of directors or as a trustee for the following organizations: the Oklahoma Bar Foundation, Oklahoma County Bar Foundation, the Oklahoma City Association of Black Lawyers, and the OBA Young Lawyers Division.

Mr. Trevillion is a member of the American Bar Association, the National Bar Association, the Oklahoma Bar Association, the Oklahoma County Bar Association, the American Institute of Certified Public Accountants and Oklahoma Society of Certified Public Accountants, the American Association for Justice (AAJ), and the Oklahoma Association for Justice (OAJ).

Admissions to Practice Law

  • Oklahoma – All district and all administrative courts.
  • U.S. District Court, Western District of Oklahoma
  • U.S. District Court, Northern District of Oklahoma
  • U.S. Court of Appeals for the 10th Circuit
  • U.S. Tax Court


  • Oklahoma Bar Association’s Presidents Award
  • Oklahoma Bar Association’s Golden Gavel Award
  • Oklahoma Society of CPA’s Trailblazer Award
  • Oklahoma Bar Foundation President’s Award


  • JD – University of Oklahoma College of Law
  • MBA – Price College of Business, University of Oklahoma
  • BBA, Accounting – Langston University

Professional Associations

  • American Bar Association
  • National Bar Association
  • Oklahoma Bar Association
  • Oklahoma County Bar Association
  • Oklahoma Criminal Defense Lawyer’s Association
  • Association of Federal Criminal Defense Attorneys
  • Oklahoma Society of Certified Public Accountants
  • Phi Alpha Delta International Legal Fraternity