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Regional Offices

AAS staff are certified contracting, project, and financial management professionals located throughout the United States, Europe, and Asia. To contact your regional office, select the geographic location closest to you from the list below the map.

AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map
AAS Regional Map

Region 1:
New England

Region 1

Boston, MA

Point of Contact
Nathan Cahoon
(617) 314-5188
nathan.cahoon@gsa.gov
New England Website

Region 2:
Northeast & Carribean

Region 2

New York, NY

Point of Contact
Lawrence Unger
(646) 306-9270
lawrence.unger@gsa.gov
Northeast & Carribean Website

Region 3:
Mid-Atlantic

Region 3

Philadelphia, PA
Point of Contact
Jack Wise
(215) 446-5848
r3-clientrequest@gsa.gov
Mid-Atlantic Website
Submit a request to R3.

Region 4:
Southeast Sunbelt

Region 4

Atlanta, GA

Point of Contact
Wayne Masters
(478) 283-8039
emmett.masters@gsa.gov
Southeast Sunbelt Website

Region 5:
Great Lakes

Region 5

Chicago, IL
Points of Contact

Martin Hamlin
(937) 818-0757
martin.hamlin@gsa.gov
Great Lakes Website

Region 6:
The Heartland

Region 6

Kansas City, MO

Point of Contact
Mark Johnson
(816) 823-1681
marka.johnson@gsa.gov
The Heartland Website

Region 7:
Greater Southwest

Region 7

Fort Worth, TX

Point of Contact
Alan Searsy
817-228-9569
alan.searsy@gsa.gov
Greater Southwest Website

Region 8:
Rocky Mountain

Region 8

Denver, CO

Point of Contact
Eric Loveridge
(303) 471-1644
eric.loveridge@gsa.gov
Rocky Mountain Website

Region 9:
Pacific Rim

Region 9

San Francisco, CA

Point of Contact
Joel Fada
(628) 219-8742
joel.fada@gsa.gov
Pacific Rim Website

Region 10:
Northwest Arctic

Region 10

Auburn (Seattle), WA

Point of Contact
Kim McFall
(253) 931-7021
kim.mcfall@gsa.gov
Northwest Arctic Website

Region 11:
National Capitol

Region 11

Washington, DC

Point of Contact
Tonya Butler
(571) 970-8221
tonya.butler@gsa.gov
National Capitol Website

Region:
FEDSIM

Region FEDSIM

Washington, DC

Point of Contact
FEDSIM Website