Dave Langford is the Director of the Graduate School in the Department of Architecture & Building Science at Shrathclyde University in Glasgow. He has contributed to the field of construction management for over 25 years and has lectured and consulted throughout the world. He has written many academic papers and several books including two which he co-authored for Blackwell, Strategic Management in Construction and Construction Management in Practice.
Steven Male is Director of Steven Male Associates Limited, a specialist company dealing with consultancy assigments, research, and training in value-for-money in property and physical infrastruture asset management. He is currently working on a series of transport-related assignments for the World Bank. Prior to this Steven was Professor in Property & Infrastructure Asset Management at the University of Leeds.