RRJ announces Leadership Transition and new President, Kurt Hoigard, P.E., SECB, F.ASTM More
Dennis K. Johnson is named a Principal at RRJ More
Andrea Baird, AIA, LEED AP BD+C joins RRJ as a Licensed Architect More
Calendar of Events
Robert Kritzler to present and Bartosz Lipinski to poster present as co-authors of separate technical papers at the 2015 Structures Congress. More
RRJ Building Enclosure Experts to present at the Association of Licensed Architects, Illinois Chapter. More
Kenneth Lies to present at the ABA Forum on Construction Law, "Sticks & Bricks – Learn the Construction Process from the Experts". More
Raths, Raths & Johnson, Inc. is a national engineering, architecture, and forensics consulting firm that provides investigative, design, repair, and testing services for building structures, enclosures, and materials. Our expert services cover both structural engineering and architectural fields with proprietary field and laboratory testing capabilities to perform assessments, evaluations, and design for repair, renovation, and new construction.