Environmental Geotechnics Ltd
Director, Environmental Geotechnics Ltd
Director of Environmental Geotechnics Ltd
Stephan is a director of Environmental Geotechnics Ltd, a company he established in 1982 anticipating developments in this area. He is a Visiting Professor in the Department of Engineering Science at the University of Oxford. He is a former Chairman of the BGA and was a founder director of WJ Groundwater.
Stephan has worked on major projects across the World including dams, tunnels, shafts and deep foundations. He has over 45 years’ experience in the investigation and resolution of unusual and unexpected geotechnical problems, often associated with natural chemical and microbiological processes. He has worked on geotechnical processes including fluid supported excavation for decades and is co-author of the book Polymer Support Fluids in Civil Engineering.