About Frank

Frank Seymour is an Assurance Services Partner in the Firm’s Boston office. He has more than 30 years of audit and consulting experience working with privately held companies, venture-backed enterprises, private equity firms and family offices. His industry experience focuses on manufacturing, retail, wholesale, distribution, direct marketing, telecom and real estate.

In addition, Frank consults with his clients on business and tax issues including transaction and due diligence matters, deal structure and tax planning considerations, financial modeling, and projections and bank relations. Frank’s clients appreciate his skills in balancing their needs with financial and tax reporting requirements.

Prior to joining Marcum, Frank spent 18 years with a large regional firm based in Cambridge, which was subsequently acquired by a national firm in 2008.

Professional & Civic Affiliations

  • American Institute of Certified Public Accountants (AICPA)
  • Massachusetts Society of Certified Professional Accountants
  • Ouimet Society Lifetime, Member
  • Thayer Academy, General Council Member

Practice Focus



Master of Business Administration
Suffolk University

Bachelor of Science, Business Administration, Accounting
Suffolk University