Owner, Senior Project Manager
515-528-8178
C: 515-505-0910
Jessicar@gtgcompanies.com
Office & Accounting Manager
JVaughn@gtgcompanies.com
Project Manager
C:515-478-0132
Kvanpelt@gtgcompanies.com
Administrative Assistant
C: 515-782-8857
ASharp@gtgcompanies.com
Senior Architect, P.E.
C:515-868-8101
SGrasso@gtgcompanies.com
Architect
TVincent@gtgcompanies.com
Senior Superintendent
515-681-9036
gregs@gtgcompanies.com
Superintendent
515-979-5272
jimk@gtgcompanies.com
515-205-6462
jeramyh@gtgcompanies.com
515-901-5384
sethk@gtgcompanies.com
515-705-9170
lhoffman@gtgcompanies.com
515-291-3284
dbruce@gtgcompanies.com
Foreman
Carpenter
ahennessey@gtgcompanies.com
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Mailing Address: PO Box 917, Johnston, IA 50131
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