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GTG COMPANIES
GTG COMPANIES
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Office & Project Management

Jessica Reynolds

Kjirsten Van Pelt

Jessica Reynolds

Owner, Senior Project Manager

O: 515-528-8178

C: 515-505-0910

Jessicar@gtgcompanies.com

Wes Reynolds

Kjirsten Van Pelt

Jessica Reynolds

Owner

O: 515-528-8178


wesr@gtgcompanies.com

Alyssa Davis

Kjirsten Van Pelt

Kjirsten Van Pelt

Office Manager

Accounting Manager

O: 515-528-8178

C: 515-782-8857

ASharp@gtgcompanies.com

Kjirsten Van Pelt

Kjirsten Van Pelt

Kjirsten Van Pelt

Project Manager

O: 515-528-8178

C: 515-478-0132 

Kvanpelt@gtgcompanies.com

Regina Paleo

Emily Wilkerson

Regina Paleo

Project Engineer

O: 515-528-8178

ReginaP@gtgcompanies.com

Missy Lantz

Emily Wilkerson

Regina Paleo

Project Engineer

O: 515-528-8178

MissyL@gtgcompanies.com

Emily Wilkerson

Emily Wilkerson

Emily Wilkerson

Project Engineer

O: 515-528-8178

EmilyW@gtgcompanies.com

Tara Enlow

Emily Wilkerson

Emily Wilkerson

Admin Assistant

O: 515-528-8178

Tara@gtgcompanies.com

- Site Supervision & Construction -

Lucas Hoffman

Jeramy Hennessy

Lucas Hoffman

Superintendent

515-705-9170

lhoffman@gtgcompanies.com

Jim Koboldt

Jeramy Hennessy

Lucas Hoffman

Superintendent

515-979-5272

jimk@gtgcompanies.com

Jeramy Hennessy

Jeramy Hennessy

Jeramy Hennessy

Superintendent

515-205-6462

jeramyh@gtgcompanies.com

Jesse Vulgamott

Jeramy Hennessy

Jeramy Hennessy

Superintendent

515-291-1985

jessev@gtgcompanies.com

Tyce Sarver

Adrian Hennessy

Adrian Hennessy

Superintendent

641-660-3491

tyce@gtgcompanies.com

Adrian Hennessy

Adrian Hennessy

Adrian Hennessy

Superintendent

515-577-6878

AHennessy@gtgcompanies.com

Matt Maffin

Adrian Hennessy

Matt Maffin

Safety Director

515-528-8178

mattm@gtgcompanies.com

Jason Radke

Adrian Hennessy

Matt Maffin

Operator

Chuck Maffin

Chuck Maffin

Chuck Maffin

Carpenter

Alex Petro

Chuck Maffin

Chuck Maffin

Carpenter

Josh Olander

Chuck Maffin

Josh Olander

Carpenter

Kat Sharp

Chuck Maffin

Josh Olander

Carpenter

Cody Stewart

Cody Stewart

Cody Stewart

Carpenter

Reece Sarver

Cody Stewart

Cody Stewart

Carpenter

Dustin Gookin

Dustin Gookin

Dustin Gookin

Carpenter

Bob Carr

Dustin Gookin

Dustin Gookin

Security & Access Controls

Copyright © 2026 GTG Construction & Architects 

All Rights Reserved.

Mailing Address: PO Box 917, Johnston, IA 50131

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