About SIGMA Our Facilities Meet Our Team Newsroom Employment Opportunities Visitor Information SIGMA Recovery SIGMA Auction SIGMA Appraisal SIGMA Surplus

Meet the Team at SIGMA Equipment

Our quality starts with our people.

At SIGMA Equipment, we are proud to work with a group of passionate, innovative and experienced professionals. The SIGMA team is committed to providing exceptional service.

Join Our Team

We are always looking for talented and passionate individuals to add to our team. Apply online today!

Join the Team

Sales Team

Jonna Andreas

Market Research Specialist
Scott T. Birge

Senior Sales Representative
Kaelin Canfield

Technical Sales Specialist
Perry A. Johnson

Lead Sales Representative
Rick Lewallen

Senior Sales Representative
Jared Mesker

Technical Sales Specialist
John O'Reilly

Senior Sales Representative
A.J. Ware

Technical Sales Representative
Quaid West

Technical Sales Representative
Tom Witte

Auction Account Manager
Natalie Young

Technical Sales Specialist

Acquisitions & Buying Team

Kahlei Buitendorp

Lead Management Supervisor
Logan Guerzini

Account Manager
Ara Hertel

Buyer Coordinator
Matthew Hess

Buying Support Specialist
Jason Laughton

Inventory Manager
Taylor Mathis

Account Manager
James Peck

Account Manager
Ben Ubelhor

Account Manager
Ray Van

Account Manager
Marc Weinzapfel

Buying Support Specialist
Ryan Yerkes

Acquisitions Director

SIGMA Services

Zach Bittner

Surplus Director
Tabitha DeVasier

Recovery Account Manager
AJ Hale

Integration Services Director
Andy Hines

Logistics Manager
Justin Morris

Shop Manager

Executive Leadership

Rob Palmer

CEO
Greg Anderson

EVP of Sales & Purchasing
Randa Doleh

CIO
Kim Gries

HR Director
Renee Palmer

Chief of Staff
Liz Witte

CFO