SALES

Julie Guetzke
Director of Sales

Nate Patterson 
Technical Estimating Associate

Michelle Mathieu
Sales Coordinator

Kathy O’Leary
Estimating Data Coordinator

James Schnaebele
Estimator

Isaiah Merriweather
Estimator

PURCHASING

Dan Stiller
Director of Purchasing

Debbie Rzentkowski
Contract Administration Assistant/Purchasing

OPERATIONS

Zach Pelley 
Manager of Operations

Althea Erfourth 
Operations Coordinator

ENGINEERING

Tim Staats 
Director of Engineering

Eric Dahm
Project Manager

Curtis Groeschel
Senior Project Manager

Ryan Navis
Senior Project Manager

Jeff Pfluger
Project Manager

Christopher Fifer
Project Manager

RENOVATIONS

Todd Wilde
Renovations Manager

PRODUCTION ENGINEERING

Jeff Parmann
Production Eng. Manager

Carrie Broker
Production Engineer

Jarrod Lehnerz
Production Eng. Programmer

Shadrick Para
Material Coordinator

Todd Schuman
Production Engineer

ACCOUNTING

Claude Keshemberg
Vice President / CFO

Kimberly Otworth 
Contract Administrator

Bob Huebner
Billing

Cathy Molitor
Senior Accounting Clerk

FABRICATION

Adam Lemke
Director of Fabrication

SHIPPING/RECEIVING

Kara Wengel
Shipping Manager

HUMAN RESOURCES

Ann Willman 
Human Resources Manager