Area of Focus
Financial investigations

Gregory Cowhey

Area of Focus
Financial investigations

About Gregory

RSM US LLP’s Gregory Cowhey leads multidisciplinary engagement teams providing forensic services, litigation support, and other related consulting services to law firms, middle market corporations, private equity funds, governmental agencies, and private individuals. RSM engagement teams assist clients, and the legal system, to understand and solve time-sensitive financial matters by combining deep industry knowledge, cutting-edge technology, and technical resources in a cost-effective and efficient manner that withstands legal and regulatory scrutiny.


For more than 40 years, Gregory has focused on providing forensic accounting, business and professional practice appraisal, economic damage assessment, acquisition consulting, and litigation support services. He regularly works with outside counsel on corporate investigations, litigation matters, and transaction-related disputes; he also assists owners of closely held and publicly traded companies in accounting, finance, economic, and related opportunities.

He is regularly retained in hotly contested litigation matters and has been qualified, and testified, in hundreds of cases around the United States and several foreign jurisdictions. Perhaps most well-known for his work in the family law arena, Gregory is retained in high net worth, celebrity and other types of high-profile divorce matters around the globe.

His expert opinions and forensic studies are reviewed and relied upon by governmental agencies. Gregory has testified in more than 500 disputes, ranging from arbitrations in post-acquisition disputes to large multidistrict federal litigation in which the amounts in disputes ranged between $1 million to more than $4 billion.

Representative engagements

  • Financial and corporate investigations
  • Forensic accounting
  • Business and professional practice appraisal
  • Complex commercial and criminal litigation
  • Post-acquisition disputes
  • Expert testimony and other litigation support services

Professional affiliations and designations

  • American Society of Appraisers, accredited senior appraiser
  • National Association of Certified Valuation Analysts, certified valuation analyst
  • Association of Certified Fraud Examiners
  • American Institute of Certified Public Accountants


  • Master of Science, accounting, LaSalle University, Philadelphia
  • Bachelor of Science, finance, LaSalle University, Philadelphia
Area of Focus
Financial investigations