Ryusuke Hatano is a professor in the Research Faculty of Agriculture, Hokkaido University, Japan. He is a past president of the Japanese Society of Soil Physics (2010–2012), a president of the Japanese Society of Soil Science and Plant Nutrition (2019–present), and the chair of Division 2 of the IUSS (2018–present).
Hitoshi Shinjo is an associate professor in the Graduate School of Global Environmental Studies/ Agriculture of Kyoto University, Japan. He was the secretary general of the Japanese Society of Pedology from 2012 to 2016, when he devoted himself to coordinating the Committee of Soil Classification and Nomenclature to release the Soil Classification System of Japan in 2017. He is a board member and councilor of the Japanese Society of Pedology.
Yusuke Takata is a senior researcher in the Institute for Agro-Environmental Sciences, National Agricultural and Food Research Organization, Japan. He is a board member of the Japanese Society of Soil Science and Plant Nutrition, and a Board Member of the Japanese Society of Pedology. His research interests are digital soil mapping, soil conservation, agro-environmental indicators, and developing information and communication technology tools for soil education.