Members / Peter O. McDonald

Peter O. McDonald

Peter O. McDonald


Member of the Firm

Team Member Since 2000

Member Since 2015

19405 Emerald Square, Suite 1400
Hagerstown, MD 21742



Peter works as a trusted advisor of closely-held and family-owned businesses, their owners and individuals. He focuses on providing accounting, tax, and consulting services to his clients and has expertise working with new business startups, dealing with multi-state taxation, and has a special proficiency in accounting system compliance for federal government contractors. Peter also has experience assisting clients with Canadian income taxes.

Peter was named the Small Business Administration’s 2017 Maryland Accountant Advocate of the Year for his work assisting small businesses.

In addition to his client responsibilities, Peter chairs the firm’s Accounting, Consulting, and Tax Services Committee and is responsible for the overall management and direction of the firm’s accounting and payroll practice.


  • Baccalaureate in Commerce, with honors in Accounting – University of Ottawa, Canada

Professional Affiliations

  • Certified Public Accountant – Maryland
  • American Institute of CPAs
  • Maryland Association of CPAs

Community Involvement

  • SCORE – Training Session Provider
  • Leadership Washington County – Class of XXVII (2014), Board Member, Finance Committee Member, Treasurer

Just For Fun

  • WHERE HE IS FROM - Grew up in a small town in Canada; moved to the U.S. shortly after college
  • MOST INSPIRING PART OF HIS JOB - Being an advocate for clients, supporting them in their business endeavors, and celebrating their successes

Contact Us to Schedule a Consultation