Contact Us

Simon Dufour


In public accounting since 2001, Simon is an audit partner, providing MGO public and private clients with assurance and consulting services. Primarily working in the apparel, cannabis, aftermarket automotive, and manufacturing and distribution industries, he uses his industry knowledge and experience to develop and manage efficient business processes, custom-tailored to clients’ needs. Frequently, Simon consults on accounting and operational projects, performing detailed research on the accounting treatment of specific transactions, and benchmarking. A member of numerous trade associations and organizations, Simon is active in the cannabis community, where he keeps current on the latest industry issues and the most effective emerging solutions.

Committed to providing MGO clients with the value-added services that lead to strong client relationships, Simon is passionate about training and helping team members advance their careers.

California State University, Long Beach
B.S., Accounting


  • American Institute of Certified Public Accountants
  • National Cannabis Industry Association
  • California Cannabis Industry Association
  • Coachella Valley Cannabis Alliance Network
  • Surf Industry Manufacturing Association