Skip to main content


Roy Tegenkamp has more than 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 Mueller Prost, he worked for various sized 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.

Roy has serviced a wide range of industries, focused on manufacturing, retail, distribution, technology and finance.



  • Bachelor of Science in Accounting – University of Cincinnati
  • Certified Member of the Institute for Professionals in Taxation (CMI)