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About the Office of the Chief Procurement Officer

Related Information
  • Contact the Office of the Chief Procurement Officer

What We Do

The Office of the Chief Procurement Officer (OCPO) serves as the EPA’s National Program Manager for planning, awarding, and administering contracts through its divisions, managing and supporting all acquisition-related projects.

Mail code:  1708A |  EPA mailing addresses
Location: EPA Headquarters at Washington, D.C. Federal Triangle campus

The Office of the Chief Procurement Officer houses:

  • Construction Finance, Administrative & IA Division
  • Land, Enforcement & Air Division
  • Policy Division
  • Water, Tribal & Science Division

Leadership

Stefan Martiyan, Director
  • Biography
  • Phone: 202-564-1987

Joan Rogers, Deputy Director


Organization

Construction Finance, Administrative & IA Division

Donna Blanding, Director

Vacant, Associate Director

Land, Enforcement & Air Division

Scott Tharp, Director

Vacant, Associate Director

Policy Division

Raoul Scott, Director

Kelly Nolan, Associate Director

Water, Tribal & Science Division

Noelle Mills, Director

David Plagge, Associate Director

About EPA

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Contact EPA
Contact EPA to ask a question, provide feedback, or report a problem.
Last updated on December 1, 2025
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