Riann Harpster, CPA

Valeria Giefer-Fossa

Riann Harpster, CPA

Originally from Montana, Riann came to St. Cloud State University to pursue either a biology or business management degree. While taking her introductory classes at the business school she found that found that she enjoyed the accounting courses most. From there she switched her major to accounting, completed her degree, and became certified in public accounting. Along the way, Riann completed an internship at Schlenner Wenner & Co. and discovered her passion for governmental and non-profit accounting.  In her spare time, Riann enjoys spending time with her family, skiing, and taking walks with her dogs. 
  • Professional History

    • Has worked in public accounting since 2018
    • Became a Manager in 2023
  • Education

    • Bachelor of Science degree in Accounting, St. Cloud State University
    • Certified Public Accountant
  • Professional Affiliations

    • American Institute of Certified Public Accountants
    • Minnesota Society of Certified Public Accountants
  • Specific Industries

    • Government Entities including Cities, Townships, Charter Schools and School Districts
    • Not-for-Profit Organizations



  • Concentrations

    • Audit and Accounting Services including Uniform Guidance Single Audits
    • Review and Compilation Services
    • Agreed-Upon Procedures
    • Monthly Bookkeeping Services

  • Community Involvement

    • N/A

Meet the Schlenner Wenner & Co. Team

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