Shin Yamaguchi is a renewable energy consultant with extensive experience in the biomass and biocoal sectors, including a distinguished career at Mitsui & Co., Ltd. He is an expert in the international supply chain of advanced fuels, previously serving as the Japan Representative for Airex Energy, where he focused on the development and promotion of black pellet technologies for the Japanese market.

Currently, through his firm, Shin & Co. Consulting, he provides strategic advisory services for various biomass sectors. He specializes in bridging international production projects with the Japanese energy sector, leveraging his deep expertise in feedstock procurement, the logistical value-chain, and the evolving markets in Asia—particularly Japan.