Hall Estill

Jon represents businesses in commercial litigation and insurance company liquidations. In addition to representing corporate clients, financial institutions and management in matters before state and federal administrative agencies and courts, Jon has extensive state and federal appellate court experience, and has presented oral arguments before the United States Court of Appeals for the Fifth Circuit. Further, he is a member of the firm's Recruitment & Diversity Committee.


  • Southern Methodist University Dedman School of Law (J.D., 1992)
  • Princeton University (B.A. in History, 1989)


  • Oklahoma
  • Texas
  • U.S. District Court for the Northern and Eastern Districts of Oklahoma
  • U.S. District Court for the Northern District of Texas
  • U.S. Court of Appeals for the Fifth and Tenth Circuits
  • 2018-Present
  • 2004-2018 Newton, O'Connor, Turner & Ketchum
  • Member, Board of Directors, Lindsey House
  • Member, American Bar Association, Litigation Section
  • Member, Oklahoma Bar Association
  • Member, Tulsa County Bar Association
  • Member, State Bar of Texas
  • Member, Hudson Hall Wheaton Chapter, American Inns of Court


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