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Contact Us

Please click on the topic to see contact information:

  1. Commercial Services Management
  2. Government Purchase Cards
  3. Strategic Sourcing
  4. Research & Development
  5. Small Business
  6. Grants
  7. Approval Workflow
  8. PRISM
  9. CPARS

Commercial Services Management

Commercial Services Management Coordinator
Mahua Mazumdar, 202-366-1282

Government Purchase Card

Ben Patterson 202-366-5102

Strategic Sourcing

Mahua Mazumdar, 202-366-1282

Research and Development (R&D)

Warren Osterberg, 202-366-6942

Small Business

Dwayne Cross, 202-366-4429


Warren Osterberg, 202-366-6942

Grant Program: Office of Hazardous Materials Safety

Aaron Mitchell, 202-366-0579

Grant Program: Office of Pipeline Safety

Zach Barrett, 405-834-8344

Approval Workflow

Fazal Mirza, 202-366-5180


Fazal Mirza, 202-366-5180


Brandon Beyer, 202-366-5513

Updated: Friday, February 16, 2018