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, AL, IA, LA, MS, 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.

WHA Employee Honored at the 2017 Illinois Society of Professional Engineers Annual Convention
July 21, 2017

Ron Steenken honored with "Distinguished Service Award"  more...

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...