Marcus N. Ratcliff focuses his practice on commercial transactions and litigation, representing banks and other financial institutions, along with both small businesses and large companies. In addition to transactional work, he also handles a variety of business and insurance litigation matters.

Marcus is admitted to practice before the U.S. Supreme Court, the U.S. Court of Appeals, Tenth Circuit, all the U.S. District Courts of Oklahoma—as well as the Muscogee (Creek) Nation and the Cherokee Nation. In addition to membership with the Tulsa County and Oklahoma Bar Association, Marcus is also a member of the Defense Research Institute and American Bar Association. 

Awards & Recognition

SuperLawyers, 2013-2023

SuperLawyers, Named as a Rising Star in Oklahoma 2008-2012

AV Preeminent® Rating, Martindale-Hubbell Peer Review



American Bar Association

Defense Research Institute

Tulsa County Bar Association

Oklahoma Bar Association


University of Tulsa College of Law, J.D., 2001, with honors, Tulsa Law Journal, Articles Editor

University of Louisiana, Monroe, B.A., 1998


  • Cherokee Nation
  • Muscogee (Creek) Nation
  • Oklahoma
  • U.S. Court of Appeals, Tenth Circuit
  • U.S. District Court, Eastern District of Oklahoma
  • U.S. District Court, Northern District of Oklahoma
  • U.S. District Court, Western District of Oklahoma
  • U.S. Supreme Court
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