Mandi Simpson

Mandi Simpson

Partner, Accounting Advisory Leader

3399 Peachtree Road N.E.

Suite 700

Atlanta, Georgia 30326-2832

United States

Mandi is a partner in the financial services audit group at Crowe, providing both audit and advisory services to clients. She specializes in financial services accounting advisory. Mandi has also served as a Professional Accounting Fellow in the Office of the Comptroller of the Currency's (OCC) Office of the Chief Accountant. At the OCC, she spent much of her time on the agency’s current expected credit losses (CECL) initiatives, including liaising with the standard-setters, developing and delivering examiner training, and working across the OCC and other federal financial institutions regulators to develop intra- and interagency policies and positions. She leads the CECL audit methodology and training initiatives at Crowe and uses her significant CECL expertise to consult with financial institutions on implementation of the new standard. 

Client focus

Professional affiliations

  • American Institute of CPAs
  • Georgia Society of CPAs


  • Professional Accounting Fellow, OCC's Office of the Chief Accountant, 2016-2018


  • Bachelor of Science, Accounting Systems
    Taylor University