FAS Leadership Team

The following individuals fill key leadership roles in the national and 11 regional offices of the Federal Acquisition Service (FAS).

FAS National Office Leadership Team:

Alan Thomas: Commissioner

Tom Howder: Deputy Commissioner (Acting)

Anil Cheriyan: Deputy Commissioner (Director, Technology Transformation Services)

Tricia Sieveke: Chief of Staff (Acting)

Assistant Commissioners:

• Crystal Philcox: Office of Enterprise Strategy Management
• Mark Lee: Office of Policy and Compliance
• Christopher Bennethum (Acting): Office of Assisted Acquisition Services
• Bob Noonan: Office of General Supplies and Services
• Judith Zawatsky (Acting): Office of Systems Management
• Bill Zelinski (Acting): Office of Information Technology Category
• Bill Toth (Acting): Office of Travel, Transportation, & Logistics
• Erv Koehler: Office of Customer and Stakeholder Engagement
• Tiffany T. Hixson: Professional Services and Human Capital Categories

FAS Regional Offices Leadership Team:

FAS Regional Commissioners:

• Region 1: Joe Nickerson
• Region 2: Jeff Lau
• Region 3: Dena McLaughlin
• Region 4: Thomas Meiron
• Region 5: Kim Brown
• Region 6: Mary Ruwwe
• Region 7: George Prochaska
• Region 8: Penny Grout
• Region 9: Casey Kelley
• Region 10: Tiffany T. Hixson
• National Capital Region: Houston Taylor