About Greg

Greg Giugliano is a partner in Marcum’s Melville, New York office and is a member of the Firm’s National Office in the Assurance division. Greg was previously a member of the American Institute of Certified Public Accountants (AICPA) Center for Audit Quality’s Professional Practice Executive Committee, its Smaller Firm Task Force, and the AICPA U.S. Securities and Exchange Commission (SEC) Regulations Committee.

With more than 35 years of experience, Greg has developed considerable expertise encompassing SEC regulations, accounting, auditing, business forecasting, international operations, mergers and acquisitions, due diligence, management consulting, and quality control. He has assisted numerous clients with the intricacies of becoming publicly-traded and with the myriad of issues faced by today’s SEC registrants, including capital raising, stock compensation, and revenue recognition.

Greg was a frequent lecturer before professional groups, such as the New York State Bar Association (NYSBA), Pennsylvania Bar Association (PABAR), and the New York State Society of Certified Public Accountants (NYSSCPA), as well as numerous Marcum-sponsored programs. His subject matter ranged from accounting for lawyers to technical SEC accounting and auditing updates. He has also performed peer reviews of other accounting firms under the auspices of the SEC Practice Section and Private Companies Practice Section of the AICPA.

Prior to joining Marcum, Greg spent 14 years at a mid-sized, New York City-based regional accounting firm, including seven years as a partner. He began his public accounting career at a Big Four firm working with SEC and other audit clients.

Professional & Civic Affiliations

  • AICPA Center for Audit Quality’s Professional Practice, Executive Committee, Former Member
  • AICPA Center for Audit Quality’s Smaller Firm Task Force, Former Member
  • AICPA Center for Audit Quality’s SEC Regulations Committee, Former Member
  • New York State Society of Certified Public Accountants (NYSSCPA)
    • Financial Accounting Standards Committee, Former Member
    • Nassau Chapter’s Accounting and Auditing Procedures Committee
  • ECOVIS International, Quality Development Board and International Audit Task Force
  • Outreach House

Practice Focus

SEC Regulations
Mergers & Acquisitions
Complex Accounting & Auditing
Due Diligence
Quality Control
Multinational Audits


Master of Business Administration, Accounting
Pace University