Our Team


Michael J. Koontz


  • Tax Services

Industries & Specialties

  • Start-ups & Technology

Michael J. Koontz

Tax Director

Michael joined Sisterson in 2018 and is a director in the firm’s Tax Practice. He provides tax and consulting services to a variety of industries and clientele. His areas of concentration include U.S. based multinationals, closely-held businesses, multi-state organizations, and high-net worth individuals. Michael is also a member of the firm’s Emerging Growth team, which focuses on tax compliance and planning for start-ups and technology companies. In addition to his tax expertise, Michael has significant experience working with QuickBooks and assisting clients with book keeping and other accounting functions.

Michael lives with his wife and two dogs in Pittsburgh’s Southside Neighborhood.


  • B.S in Accounting with Minor in Personal Financial Planning, Saint Vincent College

Professional Affiliations

  • Pennsylvania Institute of Certified Public Accountants