Trevor W. Williams, CPA

Partner, Audit


Mr. Williams has worked in public accounting since 1996. He has extensive experience with audit functions, contractual compliance rules, regulations, policies, procedures and accounting operations. He is active in the firm’s implementation of the latest Statement on Auditing Standards concerning the assessment and response to audit risk in a financial statement audit.

As a partner, Mr. Williams is responsible for all aspects of client service and engagement administration. He manages the overall planning and administration of audit, review and compilation engagements, as well as the preparation and review of financial statements. Additionally, he assists and supervises staff on audits of nonprofit organizations, governmental agencies and entities that are recipients of federal financial assistance programs.

Internally, Mr. Williams is the co-chair of GRF’s Diversity, Equity and Inclusion initiative founded in 2019.

Education and Certifications

  • B.S. in Accounting, Temple University

Professional Affiliations

  • Center for Nonprofit Advancement, Board Member
  • Greater Washington Society of CPAs (GWSCPA), Board of Governors
  • Finance and Administrative Roundtable (FAR), Treasurer
  • American Institute of CPAs (AICPA)
  • Maryland Association of CPAs (MACPA)
  • National Association of Black Accountants
  • Kappa Alpha Psi Fraternity
  • Leadership Greater Washington’s Class of 2014
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