Ronald J. Steenken, P.E., S.E.
President and General Manager
WHA - Since 1986


Illinois Registration:
   Professional Engineer
   Structural Engineer
University of Cincinnati
   BSCE and MSSE


G. Matthew Hansen, P.E.
Vice-President
WHA - Since 1991


Illinois Registration:
   Professional Engineer
Wisconsin Registration:
   Professional Engineer
University of Wisconsin - Platteville
   BSCE


Corey J. Buck, P.E.
Vice-President
WHA Since 1993


Illinois Registration:
   Professional Engineer
Wisconsin Registration:
   Professional Engineer
Bradley University BSCE


Thomas W. Houck, A.I.A., P.E. LEED AP BD+C
Vice-President
WHA - Since 1995


Illinois Registration:
   Professional Engineer
   Licensed Architect
Wisconsin Registration:
   Licensed Architect
Iowa Registration:
   Licensed Architect
NCARB Certification
LEED AP
Bradley University
   BSCE
University of Illinois
   Master of Architecture


Brian K. Converse, P.E., S.E.
Vice-President
WHA - Since 1990


Illinois Registration:
   Professional Engineer
   Structural Engineer
AR, IA, LA, MI, MO, OK, TX, WI Registration:
   Professional Engineer
University of Wisconsin – Platteville
   BSCE

Michael R. Leslie, P.E., S.E.
Vice-President
WHA Since 1991


Illinois Registration:
   Professional Engineer
   Structural Engineer
WI, IA, IN Registration:
   Professional Engineer
University of Iowa - BSCE

Back to Top

Bid Login Client Area Facebook LinkedIn

Much more than a professional services provider, WHA is a community advocate and regular newsmaker.  Keep pace with our people, projects and progress here.

Willett, Hofmann Wins ACEC-Illinois 2017 Engineering Excellence Awards
February 17, 2017

City of Rockford Projects Earn Award  more...

WHA Wins Award
January 9, 2017

APWA Awards  more...