Together, Everyone Achieves More
Meet the Leadership Team
We strive to help every employee become a more valuable member of the team and the community. We communicate clear expectations, provide the tools our team members need to succeed, and surround them with other great employees.
Tom Holtz
Chief Executive Officer
Dan Bullock
President of Holtz Companies
Rick Rogers
Executive VP - Tennessee & Florida
Mark Crowley
Executive VP - Wisconsin
Trina McVicker
Director of HR and Community Development
Meet the Office Team
Bill Daniels
IT Manager
Ashley Mayo
Executive Assistant - TN
Kelly Stacionis
Safety Manager
Bonnie Ellinger
Administrative Assistant
Mandy Mazzara
Controller
Chris Thompson
Branch Manager - TN
Mandy Haerr
HR and Accounting Assistant
Amanda Morgenson
Staff Accountant
Rebecca Underwood
Fleet & Equipment Manager
Elizabeth Harkins
Executive Assistant
Maggie Raimer
Executive Assistant
David Webber
Warehouse Manager
Aysha Holtz
Marketing Coordinator
Ruthie Rogers
VP of Business Operations - TN
Jamie Wilke
Director of Sales and Project Management - FL
Jonas Martin
IT Associate
Brenda Schultz
Accounting Manager
Meet the Project Management Team
Nathan Borcherding
Project Assistant
Bart Lechner
Project Manager
Tracy Wimer
Project Manager
JoAnn Damiani
Project Assistant - TN
Todd Lederhaus
Expeditor
Hans Wilkes
Project Manager
Tina Grable
Project Assistant
Cynthia MacLeod
Project Manager
Chuck Wilson
Project Manager - TN
Diego Herrera
Project Manager - TN
Jamie Naquin
Project Manager
Tyler Johnson
Project Manager
Jen Pedersen
Project Coordinator
Alex Kahler
Project Manager
Tammy Stark
Project Coordinator
Meet the Superintendent Team
Jeff Andersen
Superintendent - TN
Brandon O’Brien
Superintendent
Chris Chambliss
Superintendent - TN
Andy Raupp
Superintendent
Bill Devlin
Superintendent
Wesley Richmond
Superintendent
Zach Klett
Superintendent
Ryan Staudt
Superintendent
JR Mitchell
Superintendent - TN
Matt Wilant
Superintendent
Max Mitchell
Superintendent
Licensed in
Wisconsin • missouri • tennesSee • alabama • florida
