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
Jeff Grundahl
Owner
Mary Grundahl
Owner
Project Development
Andrew Weisensel
Sales Executive
Bernie Lange
Project Development Manager
Beth Viney
Business Development Manager
Chad Trimble
Sales Representative
Jen Bohen
Senior Interior Designer
Jesse Armstrong
Preconstruction Services & Estimating
Joel Geissbuhler
Sales Representative
Matt Darga
Assistant Sales Director
Project Management
AJ Benik
Residential Assistant Construction Operations Manager
Brian England
Property and Project Manager
Jace Jontz
Project Manager
Jack Brigham
Project Manager
John Ploetz
Project Manager
Jon Steurer
General Superintendent
Mike Trapino
Assistant Operations Manager & Project Manager
Samantha Zimpel
Project Coordinator
Scott Johnson
Project Manager
Suzi Mickelson
Operations Coordinator
Construction
Brian England
Property and Project Manager
Chris Repenshek
Superintendent
Cliff Reithel
Maintenance
Damon Hendrickson
Laborer
Dan Noltner
Carpenter
Dave Niesen
Carpenter
Dave Reavis
Carpenter
Dayton Quaerna
Carpenter
Greg McGuire
Superintendent
Hayden Aney
Laborer
Jamie Blynn
Superintendent
Jay Weichmann
Foreman
Jeff Blynn
Carpenter
Jeff Johnson
Laborer
Joel Fischer
Carpenter
Jon Steurer
General Superintendent
Josh Hoeltke
Carpenter
Josh Mickelson
Carpenter
Kyle Kosiboski
Superintendent
Matt Bear
Carpenter
Mike Chatfield
Carpenter
Mike Clary
Carpenter
Phil Johns
Lead Carpenter
Rob Massey
Carpenter
Todd Patterson
Carpenter
Trever McKeown
Laborer
Business and Marketing
Alex Alcocer
Controller
Brescia Berg
Marketing and Communications Director
Jessica Bigler
Executive Assistant
Julie Reff
Administrative Assistant
Kristi Thom
Marketing and Communications Coordinator
Mary Chancellor
Accountant
Michelle Appleby
Marketing and Communications Coordinator
