Peter P. Osman, CPA

Peter P Osman CPA | Partner | Calibre CPA Group PLLC

Up Close & Personal

  • Where were you born and raised?Cheverly, MD
  • What’s your favorite thing to do in Washington, DC?Lunch at Passion Fish
  • What are your interests/hobbies outside of the office?Running and grilling on my Big Green Egg
  • Do you have any pets?I have a rescue dog named Jeepers – half lab/half beagle
  • What would people be surprised to know about you?I've seen Selena Gomez and Taylor Swift in concert

Peter P. Osman, CPA


Peter P. Osman, CPA, is an Audit partner at Calibre CPA Group and has been in public accounting since 1995. Peter specializes in providing auditing and consulting services for labor organizations and all types of Taft-Hartley multiemployer employee benefit plans.

Professional Experience

Mr. Osman’s current responsibilities include the planning and supervision of financial audits of employee benefit plans and International and Local Unions. These plans range from local to national jointly-trusteed single and multiemployer funds and include the preparation, review and approval of all government filings for labor unions and employee benefit plans. His other experience includes labor union trusteeships and mergers, employee benefit fund mergers, contractor payroll compliance audits, and fee objector (Beck) audits. Peter’s non-attestation experience includes individual tax preparation and review.

Education and Relationships

Peter is a Certified Public Accountant licensed in the state of Maryland and District of Columbia. He is a member of the American Institute of Certified Public Accountants, Maryland Association of Certified Public Accountants, Greater Washington Society of Certified Public Accountants, and the International Foundation of Employee Benefit Plans. Mr. Osman received his Bachelor of Science in Accounting from the University of Maryland.