Henneman, Raufeisen and Associates, Inc. was founded with a personal commitment to provide high-quality, cost-effective professional design services to private and public clients.  HRA principals share common values about client service, quality work, and responsive project delivery, and are committed to maintaining the same high degree of professionalism that remains central to our way of doing business.

To read a brief bio click name.
Corporate
Ralph J. Henneman, P.E.
Michael J. Henneman, P.E.
Joseph B. Summers, P.E.
David C. Mauck, P.E.
Herman W. Lehr
Donald L. Beahringer, P.E.
Karen K. Rogers, CPSM

Champaign
David C. Mauck, P.E.
Robert G. Kapolnek, AIA
Paul G. Boland, P.E.
Scott B. Morrison, S.E.
Madison
Elizabeth D. Brown, P.E.
S. Singh Jaspal, P.E.
ITG Champaign
Kip B.F. Doyle, P.E.
Karl F. Miller, P.E.
James R. Yoakum, P.E.
Chicago
Jeffery A. Treiber, P.E.
Mark A. Blazis, P.E.
St. Louis
Thomas N. Bice, P.E.
ITG Chicago
John J. Talbot, P.E.
©2004, Henneman, Raufeisen and Associates, Inc.