Greg Fiedler

Assurance Director of Innovation

Greg Fiedler, CPA, is the firm’s director of innovation for audit and assurance services. The director of innovation role includes fostering a culture of innovation within the audit and assurance practice, increasing awareness of how developing technologies impact Sikich and clients, internal process improvements, and assessing new technology tools. Greg works closely with other practice leaders focused on innovation and participates in wider initiatives, including with PrimeGlobal. In this capacity, Greg also leads Sikich’s STARS committee, which is responsible for consistent adoption, deployment, and utilization of technology across the audit and assurance practice. Prior to this firm-wide leadership role, Greg spent over 14 years with Sikich providing clients a broad range of audit, assurance, and consulting services. Greg focused primarily on commercial clients in manufacturing, distribution, heavy equipment dealership, and retail industries. Greg also has experience servicing state and local government, agribusiness, construction, and not-for-profit clients.


  • American Institute of Certified Public Accountants
  • Illinois CPA Society
  • 100+ Who Care in Springfield, Former Founding Board Member

Education & Certifications 

  • Master of Professional Accountancy, Illinois State University (2006)
  • Bachelor of Science, Accounting, Illinois State University (2006)
  • Certified Public Accountant (2007)
  • Leadership Springfield (2015-2016)