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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

Jeff Grundahl

Owner
Mary Grundahl

Mary Grundahl

Owner

Project Development

Beth Viney

Beth Viney

Business Development Manager
Bernie Lange

Bernie Lange

Project Development Manager
Jen Bohen

Jen Bohen

Senior Interior Designer
Jeremy Strebel

Jeremy Strebel

Drafter
Matt Darga

Matt Darga

Assistant Sales Director
Joel Geissbuhler

Joel Geissbuhler

Sales Representative
Chad Trimble

Chad Trimble

Sales Representative
Andrew

Andrew Weisensel

Sales Executive

Project Management

AJ Benik

AJ Benik

Residential Assistant Construction Operations Manager
Mike Trapino

Mike Trapino

Assistant Operations Manager & Project Manager
Jon Steuer

Jon Steurer

General Superintendent
Jack Brigham

Jack Brigham

Project Manager
Scott Johnson

Scott Johnson

Project Manager
Jace Jontz

Jace Jontz

Project Manager
John Ploetz

John Ploetz

Project Manager
Samantha Zimpel

Samantha Zimpel

Project Coordinator
Suzi Mickelson

Suzi Mickelson

Operations Coordinator

Construction

Jon Steuer

Jon Steurer

General Superintendent
Jamie Blynn

Jamie Blynn

Superintendent
Kyle

Kyle Kosiboski

Superintendent
Greg McGuire

Greg McGuire

Superintendent
Chris Repenshek

Chris Repenshek

Superintendent
Jay Weichmann

Jay Weichmann

Foreman
Phil Johns

Phil Johns

Lead Carpenter
Matt Bear

Matt Bear

Carpenter
Jeff Blynn

Jeff Blynn

Carpenter
Mike Ch

Mike Chatfield

Carpenter
Mike Clary

Mike Clary

Carpenter
Josh

Josh Hoeltke

Carpenter
Rob Massey

Rob Massey

Carpenter
Dave Niesen

Dave Niesen

Carpenter
Dan Noltner

Dan Noltner

Carpenter
Todd Patterson

Todd Patterson

Carpenter
Hayden

Hayden Aney

Laborer
Damon Hendrickson

Damon Hendrickson

Laborer
Jeff Johnson

Jeff Johnson

Laborer
Trever McKeown

Trever McKeown

Laborer
Cliff Reithel

Cliff Reithel

Maintenance

Business and Marketing

Alex Alcocer

Alex Alcocer

Controller
Mary Chancellor

Mary Chancellor

Accountant
Jessica Bigler

Jessica Bigler

Executive Assistant
Brescia Berg

Brescia Berg

Marketing and Communications Director
Michelle

Michelle Appleby

Marketing and Communications Coordinator
Kristi Thom

Kristi Thom

Marketing and Communications Coordinator