Robert D. Mast, CPA

Robert D. Mast, CPA

Bob Mast is one of the shareholders of Hamilton & Musser, P.C., CPAs. He has over 28 years of public accounting experience providing tax, accounting, audit, and management consulting services to a variety of clients. His specific area of focus is on individual and small business tax preparation, planning, and consulting. Additionally, Bob has extensive experience with nonprofit associations, homeowner associations, and real estate partnerships.


  • Bachelor of Science in Business Administration, Houghton College
  • Certified Public Accountant

Professional & Community Involvement

  • Member of the American Institute of Certified Public Accountants
  • Member of the Pennsylvania Institute of Certified Public Accountants
  • Member of the Governing Board of the Carlisle Aeromodelers, Inc.
  • Member of the Architectural Control Committee for the Jonathan Park Homeowner Association, Inc.

Bob and his wife, Valarie, reside in Carlisle. He enjoys spending time with his family, building and flying remote control airplanes, rehabbing homes, and woodworking.

To Contact Bob:
Phone:      (717) 697-3888, ext. 106
Fax:          (717) 697-6943