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

    Jonna Andreas

    Market Research Specialist

  • Scott T. Birge, Sales Lead

    Scott T. Birge

    Senior Sales Representative

  • Kaelin Canfield, Technical Sales Specialist

    Kaelin Canfield

    Technical Sales Specialist

  • Perry A. Johnson, Lead Sales Representative

    Perry A. Johnson

    Lead Sales Representative

  • Rick Lewallen, Senior Sales Representative

    Rick Lewallen

    Senior Sales Representative

  • Jared Mesker, Technical Sales Specialist

    Jared Mesker

    Technical Sales Specialist

  • John O'Reilly, Senior Sales Representative

    John O'Reilly

    Senior Sales Representative

  • A.J. Ware, Technical Sales Representative

    A.J. Ware

    Technical Sales Representative

  • Quaid West, Technical Sales Representative

    Quaid West

    Technical Sales Representative

  • Ed Wolf, Lead Sales Representative

    Ed Wolf

    Lead Sales Representative

  • Natalie Young, Technical Sales Specialist

    Natalie Young

    Technical Sales Specialist

Acquisitions Team

  • Elaine Brown, Acquisitions Specialist

    Elaine Brown

    Acquisitions Specialist

  • Kahlei Buintendorp, Acquisition Support Specialist

    Kahlei Buitendorp

    Acquisition Support Specialist

  • Bob Esser, Research Specialist

    Bob Esser

    Research Specialist

  • Logan Guerzini, Account Manager

    Logan Guerzini

    Account Manager

  • Ara Hertel, Buyer Coordinator

    Ara Hertel

    Buyer Coordinator

  • Andrew Hess, Account Manager

    Andrew Hess

    Account Manager

  • Matthew Hess, Buying Support Specialist

    Matthew Hess

    Buying Support Specialist

  • Jason Laughton, Inventory Manager

    Jason Laughton

    Inventory Manager

  • Taylor Mathis, Account Manager

    Taylor Mathis

    Account Manager

  • James Peck, Account Manager

    James Peck

    Account Manager

  • Adam Schrefer, Account Manager

    Adam Schrefer

    Account Manager

  • Ben Ubelhor, Account Manager

    Ben Ubelhor

    Account Manager

  • Ray Van, Account Manager

    Ray Van

    Account Manager

  • Mark Wargel, Lead Management Coordinator

    Mark Wargel

    Lead Management Coordinator

  • Marc Weinzapfel, Buying Support Specialist

    Marc Weinzapfel

    Buying Support Specialist

SIGMA Services

  • AJ Hale, Integration Services Manager

    AJ Hale

    Integration Services Manager

  • Andy Hines, Logistics Manager

    Andy Hines

    Logistics Manager

  • Justin Morris, Shop Manager

    Justin Morris

    Shop Manager


  • Rob Palmer, CEO

    Rob Palmer


  • Jonna Andreas, EVP of Sales & Purchasing

    Greg Anderson

    EVP of Sales & Purchasing

  • Brad Anslinger, Operations Manager

    Brad Anslinger

    Operations Manager

  • Zach Bittner, Director of Operations, Surplus

    Zach Bittner

    Director of Operations, Surplus

  • Randa Doleh, CIO

    Randa Doleh


  • Kelsey Dus, Marketing Director

    Kelsey Dus

    Marketing Director

  • Kim Gries, HR Manager

    Kim Gries

    HR Manager

  • Renee Palmer, HR Director

    Renee Palmer

    HR Director

  • Liz Witte, CFO

    Liz Witte


  • Ryan Yerkes, Acquisitions Director

    Ryan Yerkes

    Acquisitions Director

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