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.

Mark Gelhaus


BS-Economics, University of Wisconsin-Eau Claire
Accounting Courses, University of Wisconsin - Madison
Juris Doctor, University of Wisconsin - Madison
United States Army Reserve


26 years experience including Big 4, Fortune 500 companies, and, since 2004, CLA. Significant work in the state and local tax, international tax, and governmental tax audit and appeals areas. Specialize in providing services for for-profit entities and their shareholders, with a large concentration of foreign owned entities and related individual expatriate tax work.

Speaking engagements


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