The People Behind the Projects

At Supreme Structures, our people are the foundation of every successful build. We’re a team of employee-owners who take pride in doing great work for Wisconsin businesses, organizations and communities. We are project managers, seasoned superintendents and more, committed to moving your company or organization forward.

Leadership

Brescia Berg

Marketing and Communications Director

Jeff Grundahl

Founder & Chairman

Mary Grundahl

CEO

Mike Trapino

Vice President

Susan Sowatzke

Controller

Project Development

Bernie Lange

Project Development Manager

Blake Hebert

Project Designer

Dan Bertler

Relationship Developer

Dan Sundal

Senior Preconstruction Manager

Derek Pearson

Preconstruction Manager

Jennifer Kratochwill

Business Development

Project Management

Andy Look

Project Manager

Caleb Kreklow

Project Manager

Jace Jontz

Senior Project Manager

Kendra Pfeil

Project Coordinator

Mike Trapino

Vice President

Scott Johnson

Senior Project Manager

Shanna Willey

Project Manager

Construction

Alex Van Roekel

Superintendent

Brett McGuire

Assistant Superintendent

Chris Repenshek

Senior Superintendent

Greg McGuire

Senior Superintendent

Jackson McGuire

Laborer

Jacob DeVoe

Lead Carpenter

Jamie Blynn

Superintendent

Jeff Blynn

Superintendent

Jim Peterson

Superintendent

Justin Miller

Carpenter

Kaleb Nelson

Laborer

Mark Rohlfing

Warehouse Manager

Matt Stevens

Superintendent

Mike Chatfield

Service Manager

Paul Pagel

Carpenter

Sam Willis

Superintendent

Zak Williams

Superintendent

Business and Marketing

Brescia Berg

Marketing and Communications Director

Hilary Archer

Accountant

Jessica Bigler

Executive Assistant

Kristi Thom

Marketing and Communications Coordinator

Susan Sowatzke

Controller