Brianne De Sellier

Brianne N. de Sellier
CPA, J.D., LL.M.

Partner, Washington National Tax

401 East Las Olas Blvd.

Suite 1100

Fort Lauderdale, Florida 33301-4230

United States

Brianne de Sellier is a partner in the Washington national tax office at Crowe, where she provides federal tax consulting services on a variety of corporate and M&A tax matters. Brianne has more than 12 years of corporate tax experience and is focused on providing services in the areas of:

  • Mergers and acquisitions
  • Consolidated return regulations
  • Debt modifications and restructuring

Brianne regularly provides thought leadership through speaking at conferences, published articles, and leadership roles in external industry organizations and technical advisory councils. She has also appeared as a network television analyst with commentary featured on CNN, HLN, and ABC, including Good Morning America.



Federal tax


Public sector

Professional affiliations

  • American Institute of CPAs
  • American Bar Association, Tax Section
  • Florida Institute of CPAs
  • Florida Bar Association


  • Master of Laws, Taxation
    New York University | New York City, New York
  • Juris Doctorate 
    St. Thomas University | Miami Gardens, Florida
  • Bachelor of Business Administration, Accounting
    University of Miami │Coral Gables, Florida