Ryosuke Tsugaru is Chief Executive of Diamond Gas International (DGI), a wholly-owned LNG marketing, trading and shipping subsidiary of Mitsubishi Corporation. DGI handles Mitsubishi's global LNG portfolio, and works in close collaboration with Mitsubishi Corporation's global network to deliver integrated solutions across the entire gas value chain. Ryosuke has over twenty-five years' experience in the oil and gas industry. Upon graduating from the School of Political Science and Economics at Waseda University he joined Mitsubishi Corporation, where his career focused on utility feedstock supplies and major LNG projects in various countries such as Brunei, Indonesia, Iraq and Oman. In 2014, Ryosuke was appointed Head of the LNG Project Development Office of Mitsubishi's Natural Gas Business Division, where he was responsible for business development across the LNG value chain from upstream gas exploration and production through LNG shipping, and for Mitsubishi's interest in the Wheatstone LNG project in Australia. Prior to assuming his role at DGI in Singapore in 2015, Ryosuke's postings included a stint in London (2005-2009).