Yasuhiro Yamamoto worked at Japanese electronics company for about eight years, primarily engaged in factory automation as technician. He joined Eneco Holdings as vice president and developed the technologies of emulsion fuel. In 2014, he was involved in developing Eneco Plasma Fusion and Eneco Plasma R Hydrogen Gas, and started sales focused on overseas markets. In 2016, Mr Yamamoto became the president and chief executive of Eneco Holdings.