South Central Regional Office
2809 Rudkin Rd.
Union Gap, WA 98903-1648
Phone 509-577-1600
Fax 509-577-1603
Business Hours: Monday - Friday 7:30 a.m. - 4 p.m.
Map & Directions (pdf 250 kb)

Administration

• Todd V. Trepanier
  Regional Administrator
  509-577-1620
  TrepanTV@wsdot.wa.gov
   
• Brian White
  Assistant Regional Administrator for Construction & Development
  509-577-1700
  WhiteB@wsdot.wa.gov     
   
• Troy Suing
  Assistant Regional Administrator for Planning, Programming & Communications
  509-577-1626
  SuingT@wsdot.wa.gov
   
• Dan Floyd
  Assistant Regional Administrator for Maintenance & Operations
  509-577-1902
  FloydD@wsdot.wa.gov
   
• Will Smith
  Assistant Construction Engineer
  509-577-1804
  SmithW@wsdot.wa.gov
   
• Jeff Minnick
  Assistant Project Development & Design-Build Engineer
  509-577-1844
  MinnicJ@wsdot.wa.gov

Communications

• David Mosley
  Communications Manager
  509-577-1623
  David.Mosley@wsdot.wa.gov
   
• Summer Derrey
  Communications
  509-577-1943
  Summer.Derrey@wsdot.wa.gov
   
• Meagan Lott
  Communications
  509-577-1618
  LottM@wsdot.wa.gov

Construction

• Scott Golbek
  Project Engineer
  509-577-1810
  GolbekS@wsdot.wa.gov
   
• Jerry Wood
  Project Engineer
  509-577-1859
  woodJE@wsdot.wa.gov
   
• Alex Sanguino
  Project Engineer - Tri-Cities
  509-222-2403
  sanguiA@wsdot.wa.gov
   

Environmental Services

• Bill Sauriol
  Environmental Manager
  509-577-1752
  saurioW@wsdot.wa.gov
   
• Damon Roberts
  Design Program Manager
  509-577-1755
  RoberDG@wsdot.wa.gov
   
• Mark Norman
  Biology Program Manager
  509-573-8324
  NormanM@WSDOT.WA.GOV

Financial Services 

• Linda Raber
  Financial Services Manager
  509-577-1640
  RaberL@wsdot.wa.gov

Human Resources 

• Travis Vanderpool
  Human Resource Manager
  509-577-1606
  vandertr@wsdot.wa.gov

Local Programs

• Bill Preston
  Local Programs Engineer
  509-577-1780
  prestoB@wsdot.wa.gov

Maintenance & Operations 

• Mike Krahenbuhl
  Area 1 - Kittitas
  Maintenance Superintendent
  509-577-1907
  KrahenM@wsdot.wa.gov
   
• Scott Clark
  Area 2 - East Selah
  Maintenance Superintendent
  509-573-8370
  ClarkS@wsdot.wa.gov
   
• Kara Shute
  Area 3 - Pasco
  Maintenance Superintendent
  509-577-1933
  ShuteK@wsdot.wa.gov
   
• Larry Batterton
  Area 4 - Walla Walla
  Maintenance Superintendent
  509-577-1946
  BatterL@wsdot.wa.gov
   
• Corie Henke
  Special Crews
  Maintenance Superintendent
  509-577-1960
  HenkeC@wsdot.wa.gov
   
• Curt Dyk
  TEF / Equipment Superintendent
  509-577-1974
  DykC@wsdot.wa.gov

Materials 

• Robert Fleming
  Region Materials Engineer
  509-577-1791
  FleminR@wsdot.wa.gov

Planning

• Paul Gonseth
  Planning Engineer
  509-577-1630
  GonsetP@wsdot.wa.gov

Program Management

• Randy Giles
  Program Management Engineer
  509-577-1629
  GilesR@wsdot.wa.gov

Project Development 

• Bob Hooker
  Project Engineer
  509-577-1842
  HookerB@wsdot.wa.gov 

• Andrew Byrd
  Project Engineer
  509-577-1631
  ByrdA@wsdot.wa.gov

Real Estate Services

• John Bresnahan
  Real Estate Services Manager
  509-577-1651
  bresnaj@wsdot.wa.gov

Safety

• Eric Taylor
  Safety Manager
  509-577-1608
  TaylorE@wsdot.wa.gov 

Traffic

• Harry Nelson
  Maintenance and Traffic Manager
  509-577-1902
  NelsonH@wsdot.wa.gov
• Todd Daley
  Traffic Engineer
  509-577-1992
  DaleyT@wsdot.wa.gov

Utilities

• Jamil Anabtawi
  Region Utilities and Agreement Engineer
  509-577-1785
  509-952-7101
  AnabtaJ@wsdot.wa.gov