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Clayton J. Callen

Clayton J. Callen


Clayton Callen is a seasoned trial lawyer and litigator who represents companies in complex, high-stakes commercial, and product liability litigation. This includes significant experience representing automobile, commercial truck, heavy equipment, and consumer product manufacturers and sellers.

Clayton has successfully represented clients in state and federal courts across the country, including trying cases to jury verdict in five states and presenting appellate oral argument in four states. His experience includes managing nationwide litigation for a Fortune 500 manufacturing company and trying bellwether jury trials. He also has extensive experience advising clients in mediation and arbitration proceedings.

In his free time, Clayton enjoys spending time with his wife and five sons, almost any outdoor activity and watching and playing sports.

Bar Admissions

  • Missouri
  • Texas

Court Admissions

  • US Court of Appeals Eighth Circuit
  • U.S. Court of Appeals, Fourth Circuit
  • U.S. Court of Appeals, Ninth Circuit
  • U.S. Court of Appeals, Tenth Circuit
  • U.S. District Court, District of Kansas
  • U.S. District Court, Western District of Missouri

  • U.S. District Court, Northern District of Texas
  • U.S. District Court, Southern District of Texas
  • U.S. District Court, Eastern District of Wisconsin


  • University of Missouri–Kansas City School of Law, J.D.

    cum laude 

    Editorial Board, UMKC Law Review

    Federalist Society, Chairman

    National Moot Court Team

  • Southwest Baptist University, B.S.

    magna cum laude

    Major: Political Science & Government


    • Super Lawyers Magazine
      —Texas Rising Stars, 2012 – 2014, 2016 – 2017

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