Raymond N. Yong is Professor Emeritus of Civil Engineering and Applied Mechanics at McGill University and former Director of the Geotechnical Research Centre of McGill University, Canada.
Roland Pusch is Managing Director of Geodevelopment AB and former Professor at the Technical University of Lulend University of Lund, Sweden.
Masashi Nakano is Emeritus Professor of Soil Physics and Soil Hydrology at the University of Tokyo and Director of the Institute of Soil Science and Engineering, Japan.