Who We Are


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 30 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.

MID-SIZED FIRM

TECHNICAL EXPERTS

INNOVATIVE SOLUTIONS

HANDS-ON APPROACH

LIFETIME RELATIONSHIP

OUR TEAM
principals

MIKE J. BONICK

Principal

HANS P. KIEFER

Principal

MICHAEL J. LOCIGNO, JR.

Principal

JEFFREY S. MARZUKI

Principal

project managers

CPD-3
COURTNEY P.
DADABO
ARCHITECT III
JMG
JAMES M.
GECAN
SENIOR ENGINEER
ZPH
ZACHARY P.
HELFER
ARCHITECT III
JJM
JACOB J.
MELLOR
ARCHITECT III
JNS
JAMES N.
SEO
SENIOR ARCHITECT
DJW
DAN J.
WHITEHEAD
ARCHITECT III

architects/ engineers/ associates

TCB
tyler c.
braswell
ASSOCIATE II
GMB
georgia m.
brum
ASSOCIATE II
CEB
chloe e.
burkhart
ASSOCIATE I
JRB
jonathan r.
burden
ASSOCIATE II
DCH
delia
chang
ARCHITECT I
NCD
nick c.
di cosola
ASSOCIATE II
CDD-2
christian
dillon-duque
ASSOCIATE I
RDE
ryan d.
eisenmann
ARCHITECT I
GAE
gwen a.
evans
ASSOCIATE II
JDJ
jarrell d.
johnson
ASSOCIATE III
SKA
stephanie k.
mathus
ARCHITECT I
AMO
anthony m.
oplawski
ASSOCIATE II
LAS
leena
Shrestha
ASSOCIATE  III
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