Jeffrey A. Glendening


Jeffrey A. Glendening attended The University of Oklahoma, graduating with honors with a Bachelor of Arts in Political Science. He received his Juris Doctorate degree from the University of Oklahoma College of Law. He was first admitted to practice in the State of Oklahoma in 1986. Mr. Glendening is also admitted to practice in the United States Court of Appeals and the United States District Court for the Northern, Western, and Eastern Districts of Oklahoma.

Having litigated medical negligence cases for over 30 years, Mr. Glendening brings extensive medical and legal knowledge to Martin Jean & Jackson. As seasoned litigator, he holds an AV Preeminent® rating by Martindale-Hubbell®. He has also been named as an Oklahoma Super Lawyers® member several times. Super Lawyers® recognizes those attorneys considered to be at the top of their field, consistently rated well by past clients, and backed by a strong history of success. Membership to this exclusive group is limited to no more than 5% of the lawyers in the country. Additionally, he is a member of the American Bar Association, Oklahoma Bar Association, and Tulsa County Bar Association. Mr. Glendening is part of Martin Jean & Jackson’s litigation department and his practice is primarily focused upon trial litigation and personal injury law.

Mr. Glendening resides in Tulsa and has one daughter, Lauren.


  • University of Oklahoma (1982)
    • B.A. - 1982
    • Honors in Political Science and Government
  • University of Oklahoma College of Law
    • J.D. - 1985


  • Martindale-Hubbell® AV Preeminent® rating
  • Oklahoma Super Lawyers® (2009 – 2015)

Memberships, Admissions & Associations

  • American Bar Association
  • Oklahoma Bar Association (1986)
  • Tulsa County Bar Association
  • United States District Courts for the Northern, Eastern, and Western Districts of Oklahoma
  • United States Court of Appeals, 10th Circuit

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