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

Communications

• Meagan Lott
  Communications Manager
  509-577-1750
  Meagan.Lott@wsdot.wa.gov
   
• Summer Derrey
  Communications
  509-577-1750
  Summer.Derrey@wsdot.wa.gov

Construction

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

Environmental Services

• Bill Sauriol
  Environmental Manager
  509-577-1752
  William.Sauriol@wsdot.wa.gov
   
• Damon Roberts
  Design Program Manager
  509-577-1755
  Damon.Roberts@wsdot.wa.gov
   
• Mark Norman
  Biology Program Manager
  509-573-8324
  Mark.Norman@wsdot.wa.gov

Financial Services 

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

Human Resources 

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

Local Programs

• Phil Nugent
  Transportation Technical Engineer
  509-577-1781
  Phil.Nugent@wsdot.wa.gov

Maintenance & Operations 

• Harry Nelson
  Maintenance &Traffic Manager
  509-577-1902
  Harry.Nelson@wsdot.wa.gov
   
• Mike Krahenbuhl
  Area 1 - Kittitas
  Maintenance Superintendent
  509-577-1907
  Mike.Krahenbuhl@wsdot.wa.gov
   
• Scott Clark
  Area 2 - East Selah
  Maintenance Superintendent
  509-573-8370
  Scott.Clark@wsdot.wa.gov
   
• Kara Shute
  Area 3 - Pasco
  Maintenance Superintendent
  509-577-1933
  Kara.Shute@wsdot.wa.gov
   
• Larry Batterton
  Area 4 - Walla Walla
  Maintenance Superintendent
  509-577-1946
  Larry.Batterton@wsdot.wa.gov
   
• Corie Henke
  Special Crews
  Maintenance Superintendent
  509-577-1960
  Corie.Henke@wsdot.wa.gov
   
• Curt Dyk
  TEF / Equipment Superintendent
  509-577-1974
  Curt.Dyk@wsdot.wa.gov

Materials 

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

Planning

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

Program Management

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

Project Development 

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

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

Real Estate Services

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

Safety

• Amilio Morales
  Safety Manager
  509-577-1608
  Amilio.Morales@wsdot.wa.gov

Traffic

• LisaRene Schilperoort 
  Region Traffic Engineer
  509-573-8338
  LisaRene.Schilperoort@wsdot.wa.gov

Utilities

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