Jeff Koenig
Jeff Koenig, PE, CPESC, is a Regional Director within HR Green’s Construction Business Line in Texas. His construction experience includes inspection and project management of heavy highway, bridge overpasses, bridge deck overlays, interchanges, local highways, urban roadway construction, storm and sanitary sewer construction, water main installation, hardscapes, traffic signals, toll booth construction, changeable message sign […]
Eric Chamberlain
Eric Chamberlain, PE, CM, is a Regional Director for HR Green’s Construction Business Line in Missouri. Eric has extensive experience in projects involving roadway and drainage improvements, bridge overlay and rehabilitation, retaining walls, site demolition, rail, mass excavation, and airfield pavement reconstruction. Having spent time on both the design and construction sides of the industry, […]
Ashish Waghray
Ashish Waghray, PE, is a Senior Project Manager for HR Green’s Water Resources Practice. Ashish brings nearly two decades of experience in stormwater and floodplain management. Throughout his career, he has managed drainage studies and design plans for channel improvements, regional detention basins, major transportation corridors, subdivisions, neighborhoods, and airports. Ashish earned a Bachelor of […]
Josiah Holst
Josiah Holst, PE, CFM, is the Missouri Regional Manager for HR Green’s Water Business Line. Josiah has worked on a wide variety projects for water, wastewater, and stormwater management. His water-related experience includes pumping and conveyance systems, water and wastewater treatment, stormwater planning, MS4 program management, stormwater capital improvement program development and implementation, stream stabilization, […]
Teresa Stadelmann
Teresa Stadelmann, PE, CFM, is HR Green’s Water Resources Practice Leader. Teresa specializes in water resources engineering, with a wide range of experience in hydrologic and hydraulic analysis, watershed studies, CIP planning, flood control planning, green infrastructure, and stormwater modeling, design, and permitting. She regularly manages water resources-focused projects that address challenging stormwater and floodplain […]
Ravi Jayaraman
Ravi Jayaraman, PE, ENV SP, is the Illinois Regional Manager for HR Green’s Water + Wastewater Practice. He has extensive experience with a wide variety of public and private utility infrastructure projects. Ravi successfully works with contractors to complete projects and elected officials and other community stakeholders affected by infrastructure construction projects.
Ryan Simbro
Ryan Simbro, PE, is the Regional Director for the Transportation Business Line for HR Green’s Iowa Region. Ryan has vast experience in project management, project planning, leading diverse project designs, public involvement, contract management, utility coordination, cost estimating, construction management, and post-construction activities. Ryan has worked with state, county, and local agencies on multiple large-scale […]
Mike Liska
Mike Liska, GISP, is the Group Leader and Practice Advisor of HR Green’s Geographic Information Systems (GIS) practice area. Mike’s extensive experience in GIS has helped develop geodatabases for recording and capturing asset information from the office and field. Mike is a FAA Licensed UAV Pilot for flying the company’s drones and trains staff on […]
Tony Simmons
Tony Simmons, PE, is the Regional Director for Transportation Design services in Illinois. Tony is an experienced transportation specialist who contributes to all facets of Phase I, Phase II, and Phase III roadway projects for the Illinois Department of Transportation, the Illinois Tollway, and various counties and municipalities. In addition to his engineering expertise, he […]
Mike Fischer
Mike Fischer, PLS, is the Operations Manager for HR Green’s Geospatial Group. He provides leadership to employees and clients for all Geospatial services: Surveying, GIS, and sUAS. His vast experience includes land and aerial mapping, flood mapping, hydrographic surveys, boundary and topographic surveys and residential and commercial ALTA/ACSM land title surveys.