Atsuki Uemura is an expert in overhead contact line systems (OCS) and currently serves as a Senior Engineer at East Japan Railway Company. He holds a Master of Engineering degree and has eight years of professional experience in the OCS field. Throughout his career, he has taken on a range of key responsibilities, including site supervision, construction design, and project planning. In his current role as a Project Investigation Engineer, he evaluates capital investment projects and develops optimized proposals for electrical facility upgrades and improvements.