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Hennen Appointed Board Chair

Olsen Thielen is proud to announce Adam Hennen has been appointed Board Chair for the White Bear Area Chamber of Commerce.
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Michael Bromelkamp to Retire

Olsen Thielen Principal, Michael Bromelkamp, is in the process of transitioning from his many responsibilities at Olsen Thielen after 25 years with the Firm.
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Lisa Dunnigan Named Finalist for ORBIE Awards

Lisa Dunnigan, Olsen Thielen CIO and Principal was named a finalist for the Twin Cities CIO of the Year ORBIE Awards. The Twin Cities CIO of the Year ORBIE Awards honor chief information officers who have demonstrated excellence in technology leadership.
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Olsen Thielen Celebrates 95th Anniversary

Olsen Thielen & Co. Ltd. is proud to be celebrating our 95th anniversary year.  The firm was founded in 1921 on the belief that personal attention, trust, and quality service were the key elements to helping our clients succeed. 
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Adam Hennen Elected Principal

Olsen Thielen is pleased to announce that Adam Hennen, CPA, has been elected Principal, effective September 1, 2016.
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Andrea L. Addo Elected Principal

We are pleased to announce that Andrea Addo was elected Principal of the firm, effective September 1, 2016.
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Wishing Tom Farm the Best in His Retirement

Tom retired from Olsen Thielen as a Principal and shareholder on September 1, 2016, after a long and distinguished career.
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A Story of Commitment

Olsen Thielen was founded on the belief that personal attention, trusted advice, and quality service are the key elements to helping our clients succeed. Time and again, business owners and individuals have taken Olsen Thielen professionals into their confidence – to gain insight on business challenges beyond just tax returns
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Thomas W. Campbell Elected Principal

We are pleased to announce that Thomas W. Campbell, MBA, has been elected as a Principal of the firm, effective September 1, 2014.
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Scott R. Hoyles, CPA, MBT and Daniel C. Owens, CPA Elected Principals

We are pleased to announce that Scott Hoyles and Daniel Owens have been elected to Principal.  Both work out of the St. Paul office—Hoyles in the Tax Department and Owens in the Audit & Accounting Department.
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Patrick Powers Elected President of Olsen Thielen

We are pleased to announce that Patrick D. Powers, CPA, has been elected President of Olsen Thielen & Co., Ltd., effective September 1, 2012. 
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