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Kansas City, Missouri

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Service Experience
  • Audit & Assurance

Brett Lewis




Executive summary


Brett Lewis is an audit partner and Grant Thornton's managing partner of the Kansas City office. His more than 35 years of experience includes serving previously at Grant Thornton as the Great Plains Market Territory Managing Partner, the Denver office managing partner, the Denver professional standards partner, and the leader of the firm's Professional Excellence committee. He has significant SEC experience, which includes numerous registration statements, comfort letters, SOX 404 integrated audits and review of registrant responses to SEC comment letters. Lewis has served growth-oriented public and private clients in a wide variety of industries including software, transportation/rail, manufacturing and distribution, construction, restaurants, and services.



Professional qualifications and memberships

  • CPA - Missouri
  • Missouri Society of CPAs
  • NACD Heartland Chapter


Community involvement

  • Advisory Board - University of Missouri School of Accounting
  • Board Member - Kansas City Area Development Council
  • Board Member Emeritus - Truman Medical Center Charitable Foundation



  • BS, Accounting, University of Missouri

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