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R.W. Henn LLC
Centennial, Colorado
7371 S. Glencoe Way, 80122


Contact:  Ray Henn
www.rwhenn.com
720-272-7626 Or Toll Free
rhenn@rwhenn.com
7371 S. Glencoe Way
Centennial, Colorado 80122

Contact:  Ray Henn
www.rwhenn.com
720-272-7626
rhenn@rwhenn.com
Mr. Henn has more than 44 years of heavy and underground construction experience with a concentration in shafts and tunneling, hydroelectric, water and wastewater, and transportation projects. During his career, Mr. Henn has held positions from field engineer through superintendent to construction manager and chief consultant on both direct-hire construction, and construction management assignments. The projects have ranged in value from $2M to $1.8B. He has a strong background in general civil construction, mass and specialty concrete placement, grouting programs, deep foundations, as well as shaft and tunnel excavation, and final linings. Mr. Henn's underground experience includes conventional drill and blast, tunnel boring machine, roadheader, sequential excavation methods and trenchless excavation methods in hard rock, mixed-face, and soft-ground conditions. He has experience with deep shaft and large chamber excavations, as well as pressure tunnels. He has worked extensively with cast-in-place and precast concrete, shotcrete, and various types of pipe tunnel lining systems. His foundations background consists of mass excavations, geotechnical and structural grouting, sheet piling, construction dewatering, post tension anchors, rock bolting, soldier pile and lagging, structural slurry wall construction, and drilled shafts.
Information:  
Arbitration,  Construction Claims,  Construction Defects,  Disputes,  Forensic Engineering,  Geotechnical Engineering,  Litigation Support, 


Mr. Henn has more than 44 years of heavy and underground construction experience with a concentration in shafts and tunneling, hydroelectric, water and wastewater, and transportation projects. During his career, Mr. Henn has held positions from field engineer through superintendent to construction manager and chief consultant on both direct-hire construction, and construction management assignments. The projects have ranged in value from $2M to $1.8B. He has a strong background in general civil construction, mass and specialty concrete placement, grouting programs, deep foundations, as well as shaft and tunnel excavation, and final linings. Mr. Henn's underground experience includes conventional drill and blast, tunnel boring machine, roadheader, sequential excavation methods and trenchless excavation methods in hard rock, mixed-face, and soft-ground conditions. He has experience with deep shaft and large chamber excavations, as well as pressure tunnels. He has worked extensively with cast-in-place and precast concrete, shotcrete, and various types of pipe tunnel lining systems. His foundations background consists of mass excavations, geotechnical and structural grouting, sheet piling, construction dewatering, post tension anchors, rock bolting, soldier pile and lagging, structural slurry wall construction, and drilled shafts.