Meet the JG Development Team
A local and employee-owned company, JG Development brings the best of design, project management, carpentry, and business knowledge to each of our four divisions in the greater Madison area. From home remodeling to large-scale corporate construction and everything in between, these are the faces who are here for you every step of the way.
Leadership
AJ Benik
Operations Manager
Brescia Berg
Marketing and Communications Director
Greg McGuire
Production Manager
Jeff Grundahl
Founder & CEO
Joel Geissbuhler
Sales Manager
Mary Grundahl
COO
Mike Trapino
Operations Manager
Susan Sowatzke
Controller
Project Development
Allison Bontekoe
Interior Designer
Amy Williamson
Client Relationship Manager
Bernie Lange
Project Development Manager
Blake Hebert
Project Designer
Collin Crim
Sales Representative
Dan Bertler
Relationship Developer
Dan Sundal
Preconstruction Manager
Jen Bohen
Senior Interior Designer
Jennifer Kratochwill
Business Development Representative
Jeremy Strebel
Architectural Drafter
Joel Geissbuhler
Sales Manager
John Ploetz
Preconstruction Manager
Matt Eaton
Sales Representative
Patrick Flint
Estimator
Project Management
AJ Benik
Operations Manager
Andy Look
Project Manager
Caleb Kreklow
Project Manager
Jace Jontz
Senior Project Manager
Jack Brigham
Project Manager
Jon Steurer
Production Coordinator
Jonathan Enriquez
Project Manager
Kendra Pfeil
Project Coordinator
Mike Trapino
Operations Manager
Mitch George
Small Projects Manager
Samantha Novinska
Operations Coordinator
Scott Johnson
Project Manager
Shanna Willey
Project Manager
Skylar Jones
Project Manager
Tucker Kinniry
Project Manager
Construction
Andrew Harper
Carpenter
Andrew Laufenberg
Carpenter
Brett McGuire
Assistant Superintendent
Chris Repenshek
Superintendent
Corey Flock
Carpenter
Greg McGuire
Production Manager
Hayden Aney
Lead Carpenter
Jacob DeVoe
Lead Carpenter
James Heller
Carpenter
Jamie Blynn
Superintendent
Jason Williams
Carpenter
Jay Weichmann
Foreman
Jeff Blynn
Superintendent
Jesus Garcia
Youth Apprentice Laborer
Jim Peterson
Superintendent
Josh Potter
Carpenter
Justin Miller
Carpenter
Kaiden Smith
Laborer
Kaleb Nelson
Laborer
Liz Husker
Carpenter
Logan Ford
Youth Apprentice Laborer
Mark Rohlfing
Shop Maintenance
Matt Stevens
Superintendent
Mike Chatfield
Facilities Manager
Owen Chatfield
Carpenter
Paul Pagel
Carpenter
Phil Johns
Lead Carpenter
Preston McMahon
Carpenter
Rob Massey
Lead Carpenter
Sam Willis
Superintendent
Shaun Vultaggio
Carpenter
Terry Kramer
Superintendent
Zak Williams
Superintendent
Business and Marketing
Brescia Berg
Marketing and Communications Director
Hilary Lawry
Accountant
Jessica Bigler
Executive Assistant
Kristi Thom
Marketing and Communications Coordinator
Michelle Appleby
Marketing and Communications Coordinator
Susan Sowatzke
Controller