Kellermeyer Godfryt Hart, P.C. was established in April of 1985 to provide architectural and structural consulting services to building owners and managers, architects, developers, law firms, governmental agencies, and investment associations.
With over 35 years of experience and expertise, KGH’s professional staff ARE uniquely qualified to provide a broad range of services to meet the various needs of clients.
- Professional staff of over 20 individuals.
- Licensed Architects registered in Illinois, Indiana, Michigan,
and Wisconsin. - Licensed Structural Engineers registered in Illinois.
- Field representatives with extensive construction experience.
- LEED Accredited and Registered Energy Professionals.
We have developed innovative means and methods to extend the serviceable life of existing buildings and structures. This philosophy has resulted in a hands-on approach to every project, resulting in many client relationships that will last a lifetime.
OUR TEAM
senior principals
![](https://kghpc.com/wp-content/uploads/2021/03/MJB-500x500.jpg)
MIKE J. BONICK
Senior Principal![](https://kghpc.com/wp-content/uploads/2021/03/HPK-500x500.jpg)
HANS P. KIEFER
Senior Principal![](https://kghpc.com/wp-content/uploads/2021/03/MJL-500x500.jpg)
MICHAEL J. LOCIGNO, JR.
Senior Principal![](https://kghpc.com/wp-content/uploads/2021/03/JSM-500x500.jpg)
JEFFREY S. MARZUKI
Senior Principalassociate principals
![JMG JMG](https://kghpc.com/wp-content/uploads/2020/02/JMG-200x200.jpg)
JAMES M.
GECAN
ASSOCIATE PRINCIPAL
![JNS JNS](https://kghpc.com/wp-content/uploads/2020/02/JNS-200x200.jpg)
JAMES N.
SEO
ASSOCIATE PRINCIPAL
project managers
![CPD-3 CPD-3](https://kghpc.com/wp-content/uploads/2021/02/CPD-3-200x200.jpg)
COURTNEY P.
DADABO
SENIOR ARCHITECT
![ZPH ZPH](https://kghpc.com/wp-content/uploads/2020/02/ZPH-200x200.jpg)
ZACHARY P.
HELFER
SENIOR ARCHITECT
![JJM JJM](https://kghpc.com/wp-content/uploads/2020/02/JJM-200x200.jpg)
JACOB J.
MELLOR
SENIOR ARCHITECT
![DJW DJW](https://kghpc.com/wp-content/uploads/2020/02/DJW-200x200.jpg)
DAN J.
WHITEHEAD
SENIOR ARCHITECT
architects/ engineers/ associates
![IMG_9437 IMG_9437](https://kghpc.com/wp-content/uploads/2023/07/IMG_9437-200x200.jpeg)
taylor j.
beck
ASSOCIATE I
![TCB TCB](https://kghpc.com/wp-content/uploads/2020/02/TCB-200x200.jpg)
tyler c.
braswell
ASSOCIATE II
![GMB GMB](https://kghpc.com/wp-content/uploads/2021/02/GMB-200x200.jpg)
georgia m.
brum
ASSOCIATE II
![JRB JRB](https://kghpc.com/wp-content/uploads/2020/02/JRB-200x200.jpg)
jonathan r.
burden
ASSOCIATE II
![CEB CEB](https://kghpc.com/wp-content/uploads/2021/02/CEB-200x200.jpg)
chloe e.
burkhart
ASSOCIATE I
![DCH DCH](https://kghpc.com/wp-content/uploads/2020/02/DCH-200x200.jpg)
delia
chang
ARCHITECT I
![GAE GAE](https://kghpc.com/wp-content/uploads/2020/02/GAE-200x200.jpg)
gwen a.
evans
ASSOCIATE II
![2023 Headshot - JCH 2023 Headshot - JCH](https://kghpc.com/wp-content/uploads/2023/07/2023-Headshot-JCH-200x200.jpg)
JOSEPH C.
HARMON
ASSOCIATE I
![BHH BHH](https://kghpc.com/wp-content/uploads/2023/02/BHH-200x200.jpg)
BENJAMIN
HELMKAMP
ASSOCIATE I
![JDJ JDJ](https://kghpc.com/wp-content/uploads/2020/02/JDJ-200x200.jpg)
jarrell d.
johnson
ASSOCIATE III
![SKA SKA](https://kghpc.com/wp-content/uploads/2020/02/SKA-200x200.jpg)
stephanie k.
mathus
ARCHITECT I
![AMO AMO](https://kghpc.com/wp-content/uploads/2020/02/AMO-200x200.jpg)
anthony m.
oplawski
ARCHITECT I
![LAS LAS](https://kghpc.com/wp-content/uploads/2020/02/LAS-200x200.jpg)
leena
Shrestha
ASSOCIATE III
![AVA AVA](https://kghpc.com/wp-content/uploads/2023/02/AVA-2-200x200.jpg)
Alberto
Valdivia
ASSOCIATE I
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