Department of Agriculture, Trade and Consumer Protection

​​​ ​​​​North (Yellow)

Stacy Dehne, P.E.​
Ag Engineer
(715) 492-5303

​Northwest (Pink)

Dennis Marquardt​, Jr., P.E. 
Ag Engineer
(608) 381-6400

Vacant –​ Environmental Specialist​​

Northeast (Blue)

Pete Wurzer​
Environmental Specialist
(715) 577-7688

Travis Buckley
Ag Engineer
(920) 843-3598​

​Southwest (Gray)

Kelli Neitzel
Field Services Unit Leader ​​​(608) 963-0547

Taylor Smagacz​
Ag Engineer
(608) 575-6523

Southeast 
(Green)

Justin White ​
Ag Engineer
(608) 419-8129

Vacant – Environmental Specialist​

​State Staff

Matt Woodrow​, P​.E. 
Section Manager / State Soil & Water Conservation Engineer 
(920) 427-8505

Barton T. Chapman, P.E.​

Drainage Program Manager/State Drainage Engineer​
Office: (608) 224-4608
Cell: (608) 216-6433