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Partners, principals and associates

Roy Tegenkamp St. Louis

7733 Forsyth Blvd.
Clayton, MO 63105



Email: roy.tegenkamp@wipfli.com

Roy Tegenkamp, CMI

Senior Manager

Roy Tegenkamp has over 30 years of experience in the state and local tax area. He has worked with an array of clients, ranging from small start-ups to public companies in the Fortune 50. Prior to Wipfli, Roy worked for various firms, building up his expertise in multiple aspects of SALT, specializing in income tax compliance and consulting, sales and use tax consulting, M&A, due diligence, and much more. He has serviced a wide range of industries, focused on manufacturing, retail, distribution, technology, and finance.


  • Certified Member of the Institute for Professionals in Taxation (CMI)

Professional memberships and activities

  • Institute for Professionals in Taxation (CMI) – Member


CPA Tax Services Business consulting services

Areas of Focus

  • State and local tax
  • Tax services


University of Cincinnati
  • Bachelor of science in accounting degree