Photographic image created by Steve Dean
Sherrie Blankenship, CPA
Principal, Audit

“I am committed to helping my clients succeed by providing the highest quality service, through timely and accurate service, and being responsive to their needs.”

Sherrie is a Principal in the Audit Department at Maner Costerisan. With over ten years of experience in public accounting, she has worked with a variety of governmental entities and non-profit organizations, including school districts, trade associations and human service organizations. She is actively involved with Maner Costerisan’s Affordable Housing Group and Education Services Group. She has extensive experience in federal programs and Single Audit compliance.

Sherrie is a graduate of Central Michigan University with a Bachelor of Science in Business Administration, with a Major in Accounting. She currently serves on the board of directors for two local nonprofit organizations, Happendance, Inc. and Ingham County Sobriety Court Foundation. Sherrie is a member of the American Institute of Certified Public Accountants, the Michigan Association of Certified Public Accountants, the ATHENA Women’s Interest Network, and the Central Michigan University Alumni Association.

Sherrie grew up in Fraser, Michigan and settled in Grand Ledge, Michigan, with her two daughters. In her free time, She enjoys baking, spending time with her family and attending concerts.

    • Certified Public Accountant (CPA) – Michigan
    • AICPA Single Audit Advanced Certification


    • American Institute of Certified Public Accountants (AICPA)
    • Michigan Association of Certified Public Accountants (MICPA)
    • Happendance
      • Board Member
    • Ingham County Sobriety Court Foundation
      • Treasurer
    • Central Michigan University – Bachelor of Science in Business Administration (2007)