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WSDOT Purchasing Contacts

WSDOT buyers are interested in finding suppliers to provide the goods and services to support the Department’s mission. In addition to contacting WSDOT supply officers, please register your business with the Department of General Administration’s Washington Electronic Business Solution (WEBS) Vendor Registration . Registration is free and information about your company’s goods and services will be available to all state agencies.

Kim Williams, C.P.M.

WSDOT Purchasing Manager

Department of Transportation
PO Box 47415
Olympia, WA 98504-7415
(360) 570-6723
williamsk@wsdot.wa.gov

Ken Cohrs, C.P.M. 

Headquarters Supply Officer

Department of Transportation
PO Box 47415
Olympia, WA 98504-7415
(360) 570-6715 
cohrsk@wsdot.wa.gov

Char Santos

Olympic Region Supply Officer

Department of Transportation
PO Box 47440
Olympia, WA 98504-7440
(360) 357-2689
santosc@wsdot.wa.gov

Maureen Larson

Ferries Purchasing Agent

Department of Transportation
2901 3rd Avenue
Seattle, WA 98121
(206) 515-3706
larsonma@wsdot.wa.gov

Todd Murren

North Central Region Supply Officer

Department of Transportation
PO Box 98
Wenatchee, WA 98807
(509) 667-3023
murrent@wsdot.wa.gov

Christine Simmons

Northwest Region Supply Officer

Department of Transportation
PO Box 330310
Seattle, WA 98133
(206) 440-4104
simmock@wsdot.wa.gov

Harry Speelman, C.P.P.B.

Southwest Regional Supply Officer

Department of Transportation
PO Box 1709
Vancouver, WA 98668
(360) 905-2286
speelmh@wsdot.wa.gov

Elvira Loranz

South Central Regional Supply Officer

Department of Transportation
PO Box 12560
Yakima, WA 98909
(509) 577-1611
loranze@wsdot.wa.gov

Dave Thompson, C.P.P.B.

Eastern Regional Supply Officer 

Department of Transportation
2820 North Mayfair Street
Spokane, WA 99207-2090
(509) 324-6075
thompdc@wsdot.wa.gov