Geotechnical Consulting Group
Directors: Professor David W. Hight
Professor Robert J. Mair
Professor Hugh D. St John
Mr. Tony Bracegirdle
Dr. Jerry P. Love
Mr. Kelvin G. Higgins
Mr. David I. Harris
Dr. George W.E. Milligan
Dr. Nesha Kovacevic

Senior Consultants: Professor Peter R. Vaughan
Professor David M. Potts

Consultant: Mr. John Paterson

Associate Directors: Mrs. Helen E. Scholes (née Edmonds)
Dr. Chris O. Menkiti
Mr. Mike S. Crilly
Dr. Zeljko Cabarkapa
Mr. John A. Davis

Senior Geologist: Dr. Jacqueline A. Skipper

Senior Geotechnical Engineers:
Dr. Philip G. Smith
Dr. Felix C. Schroeder
Dr. Andrew S. Merritt
Dr. Angeliki Grammatikopoulou
Dr. Apollonia Gasparre

Geotechnical Engineers: Mr. Kevin J. Parmassar
Dr. Gary Choy
Dr. Jarungwit Wongsaroj
Ms. Kyriaki Semertzidou
Ms. Njemile E. Salandy
Ms. Marianna Caianiello
Ms. Jessica Yu
Dr. Giovanny Alvarado


GCG's Associates enlarge our pool of expertise and provide an essential link with leading academic and research institutions in the UK and overseas. Through the Associates, the consulting service draws on the most recent developments in theory and practice.

Associates Affiliation

Professor D. Muir Wood
Professor R.J. Jardine
Professor M.M. Baligh

Professor A. Gens

Professor R.N. Taylor
Professor O. Kusakabe
Dr. B.M. New

Professor S. Shibuya
Dr. D.A. Greenwood
Mr. R.C. Bridle
Professor S.A. Jefferis
Dr. J.R. Standing
Dr. L.T. Zdravkovic
Dr R.S. Pugh
Professor T.D. O'Rourke


University of Bristol, UK
Imperial College, London, UK
Formerly Massachusetts Institute of Technology, USA
Technical University of Catalunya, Barcelona, Spain
City University, London, UK
Tokyo Institute of Technology, Japan
Formerly Transport Research Laboratory, UK
University of Hokkaido, Japan
Formerly of Cementation
Dam Safety
Independent Consultant
Imperial College, London, UK
Imperial College, London, UK
Independent Consultant
Cornell University, USA


GCG (Asia) is a sister company established in Hong Kong since 1998 and run by Tom Henderson and Andy Pickles working closely with GCG London.

GCG Asia's Directors: Mr. Tom O. Henderson
Dr. Andy R. Pickles
Dr. Eric E.L. Li



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Geotechnical Consulting Group Ltd is a company registered in England No.1606339 whose registered address is 52A Cromwell Road, London SW7 5BE.