Denis O'Leary

Denis O'Leary

Managing Director

320 E. Jefferson Blvd.

Post Office Box 7

South Bend, Indiana 46624-0007

United States

Denis O’Leary is a managing director in the tax group at Crowe. He specializes in retail dealer tax, high-net-worth individuals, and pass-through entities. Denis has more than 45 years of experience providing centralized and federal tax services.

Client focus


Federal tax


Retail dealer

Professional affiliations

  • American Institute of CPAs (AICPA)
  • Massachusetts Society of CPAs
  • The New York State Society of CPAs
  • Indiana CPA Society


  • Master of Science, Taxation
    Long Island University
  • Bachelor of Business Administration, Accountancy
    University of Notre Dame