Meet your evolving needs with three integrated business lines in one professional services firm.


Investment advisory services are offered through CliftonLarsonAllen Wealth Advisors, LLC, an SEC-registered investment advisor.

Executive leadership

  • Scott Dietzen
  • Chief Practice Officer, Mountain West
  • CLA Spokane
  • Steve DeBruyn
  • Chief Practice Officer, Eastern Midwest
  • CLA Oak Brook
  • Mike Slavik
  • Chief Practice Officer, Northeast
  • CLA Boston Quincy and Waltham
  • Bruce Bushman
  • Chief Wealth Advisory Officer
  • CLA Spokane
  • CliftonLarsonAllen Wealth Advisors, LLC

Firm leadership

  • John Langan
  • Chief Industry Officer
  • CLA Washington DC Arlington
  • Peter Koller
  • Chief Legal Officer
  • CLA Minneapolis
  • Sharon Ten Clay
  • Chief Financial Officer
  • CLA Minneapolis
  • Chris Galazka
  • Director of People Solutions
  • CLA Oak Brook
  • Mona Willis
  • Director of Operational Excellence
  • CLA Madison Middleton

Board of directors

  • Scott Dietzen
  • Chief Practice Officer, Mountain West
  • CLA Spokane
  • John Langan
  • Chief Industry Officer
  • CLA Washington DC Arlington
  • Bill Petri
  • Managing Principal of Office
  • CLA Denver Broomfield