Tadafumi Yamaya

Tadafumi Yamaya currently serves as the Manager of the Sustainability Management Group and the Manager of the Environmental Management Group within the HSE Department at Japan Petroleum Exploration Co., Ltd. since June 2016. Prior experience includes roles as a Specialist in Sustainability Strategy Planning at RICOH Company Limited and Deputy General Manager of Sales Strategy at RICOH China Ltd. Tadafumi's earlier career at RICOH Company Limited involved positions as an Associate Project Manager and Associate of Environmental Conservation. Educational qualifications include a Master's degree in Systems Engineering from Keio University (2014-2016) and a Master's degree in Chemical Engineering from Hokkaido University (1998-2004).