MacKenzie Sestak GSA Consultant

MacKenzie Sestak

Director, Gsa consulting

Email: [email protected]

Phone: (703) 288-2800 ext. 228

MacKenzie Sestak, M.A., CFCM, is the Director of GSA Consulting at Centre Law & Consulting, where she manages the GSA and VA Schedule contracting group. She has over 20 years of experience developing and managing commercial and public sector prime and subcontracts for industry firms. MacKenzie Sestak brings in-depth knowledge of corporate operations, insurance, risk analysis and mitigation, facility security, technical writing, proposal support, with an emphasis on strategic activities, contract negotiation, price analysis, and compliance. She is highly experienced in assisting commercial companies transition to the federal market.

MacKenzie’s team represents clients throughout all GSA Centers and VA’s NAC, and provides assistance on new schedules, option renewals, modifications, IOA visits, price analysis, CSP review, OIG audits, TAA compliance, and establishing best practices. 


  • Indiana University, Bloomington, Indiana; Bachelor of Arts
  • Seattle Pacific University, Seattle, Washington; Graduate Studies
  • University of Oklahoma; Master Degree in Government, emphasis in International Relations

Professional Affiliations

  • Member of the National Contract Management Association (NCMA)