Andrea L. Addo Elected Principal

We are pleased to announce that Andrea Addo was elected Principal of the firm, effective September 1, 2016.


Andrea joined Olsen Thielen’s Audit and Accounting Department 8 years ago and has over 11 years of public accounting experience as an auditor. She acquired her Accounting degree at Buena Vista University in Storm Lake, Iowa before locating to Minneapolis where she later pursued and received her Master of Business Administration degree from the Carlson School of Management at the University of Minnesota-Twin Cities.

Andrea works with clients in the manufacturing, professional services, real estate and not-for-profit industries and specializes in forensic accounting, SEC reporting, and SOC services beyond the standard audit services. Andrea is a lifelong learner and enjoys helping her clients grow their businesses.

Andrea and her husband enjoy traveling when they have the opportunity and watching the latest action flicks. She also enjoys quiet moments to read or build a puzzle and spending time with friends and family.

Andrea is a member of the American Institute of Certified Public Accountants (AICPA), the Minnesota Society of Certified Public Accountants (MNCPA), and the Association of Certified Fraud Examiners (ACFE).

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