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.