Hidenori Takahashi graduated from Kyoto University in 2000, obtained his Master of Engineering in 2002. Then, he joined the Port and Airport Research Institute (PARI) and has been a researcher of geotechnical engineering. In 2008, he got a PhD from Kyoto University on the behaviour of ground improved by Sand Compaction Pile method. He is currently the head of Soil Stabilization Group of PARI, after working for the Ministry of Land, Infrastructure, Transport and Tourism in charge of designing port and airport facilities in the metropolitan area of Japan and a visiting researcher at Imperial College London.