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500 Joliet Road - Suite 200
Willowbrook, Illinois 60527
Raths, Raths & Johnson, Inc. (RRJ) is a national engineering, architecture, and forensics consulting firm that provides investigative, design, repair, and testing services for building structures, enclosures, and materials. Since its inception in 1966, ... more
University of Illinois at Urbana-Champaign
rrjforensicengineersarchitects.com - Staff Bio-Sheets
Brian T. Lammert, S.E., P.E. Associate, Senior Engineer
St. Louis Convention & Visitors Commission
Concordia Theological Seminary