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.

Jason Duffner

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Bachelors of Science, Accounting, Saint Louis University


Extensive experience serving individuals, families, and a broad range of privately held companies across the middle market with their tax compliance and tax consulting needs including business succession planning.

Speaking engagements


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In the community

American Institute of Certified Public Accountants
Missouri Society of Certified Public Accountants
Texas Society of Certified Public Accountants