Yoshiyuki Koseki

Yoshiyuki Koseki has a robust background in technology and leadership, currently serving as an Independent Consultant and Investor at ykos since February 2017, while also holding the position of Chief Strategy Officer and Vice Chairman of the Board at BIGLOBE Inc. since June 2009. Prior to these roles, Koseki spent nearly three decades at NEC Corporation, where responsibilities included General Manager and several leadership positions culminating in CEO and President. Koseki's educational qualifications comprise a Ph.D. in System Science from the Tokyo Institute of Technology, along with a Master's in Computer Science from UCLA and a period as a Visiting Scholar at Stanford University. Koseki's foundational degree in Computer Science was also earned from the Tokyo Institute of Technology.