Managing Partner
Project Manager, Architect, P.E.
515-528-8178
C:515-868-8101
Sgrasso@gtgcompanies.com
Office & Accounting Manager
Tracyg@gtgcompanies.com
C: 515-505-0910
Jessicar@gtgcompanies.com
JVaughn@gtgcompanies.com
Project Manager
C:515-478-0132
Kvanpelt@gtgcompanies.com
Intern Architect
TVincent@gtgcompanies.com
Superintendent
515-681-9036
gregs@gtgcompanies.com
515-979-5272
jimk@gtgcompanies.com
Carpenter
jeramyh@gtgcompanies.com
sethk@gtgcompanies.com
Laborer
GTG Companies
6505 Merle Hay Rd. Johnston, IA 50131
Copyright © 2022 GTG Companies - All Rights Reserved.
Powered by GoDaddy Website Builder