About David

David Grossman is the partner-in-charge of the Assurance Services division of the Firm’s Houston, Texas office. He specializes in finance and accounting, mergers and acquisitions, Securities and Exchange Commission (SEC) filings, initial public offerings (IPOs), and venture capital. He has experience with both national and international corporations and has served clients in many industries, including energy, special purpose acquisition companies (SPACs), financial services, manufacturing, airline services, mining, telecommunication, technology, mortgage banking, software development, healthcare, and distribution.

David is fluent in preparing statements for the SEC as well as both the Nasdaq and NYSE, including Forms 10-K, 10-Q, and S-1 registration statements. He is also well-versed in navigating Sarbanes-Oxley requirements to ensure that internal controls and procedures — including compliance testing — are in place and operating effectively. His background in both public accounting and private industry enables him to closely identify with the financial executives he serves.

David joined Marcum in 2018 as the result of a merger with his previous firm, GBH CPAs, PC, where he was a founding shareholder and served as Chief Operating Officer (COO). Prior to forming GBH, David was a partner with a CPA firm focused on public company clients. He previously held executive-level financial and operations positions in diverse industries, including at a public global diversified resources company, a private telecommunication and technology start-up company, and a U.S. public company with international joint venture operations. He entered the accounting profession at a Big Four firm, where he advanced to senior audit manager over a 10-year career.

Professional & Civic Affiliations

  • American Institute of Certified Public Accountants (AICPA)
  • Texas Society of Certified Public Accountants (TXCPA)
  • Houston Chapter of Texas Society of Certified Public Accountants’ Financial Institution Study Group, Former Chairman
  • Center for Audit Quality Small Task Force, Member
Practice Focus

SEC Registration & Reporting
Regulatory Compliance
Mergers & Acquisitions
Capital Financing Transactions
International Operations

Industry Focus

Publicly Traded Companies
Private Equity Firms
Oil & Gas


Bachelor of Science, Accounting
Indiana University