Toshiyuki Yamasaki, based in Tokyo, JP, is currently a Director and Japan SE Leader and Board Member and 取締役 at Ciena, bringing experience from previous roles at Ciena, NTT PC Communications Incorporated and NTTPC Communications. Toshiyuki Yamasaki holds a 2011 - 2012 Master of Science in Management @ Stanford Graduate School of Business. With a robust skill set that includes SaaS, Virtualization, Managed Hosting, IPv6, Internet Security and more, Toshiyuki Yamasaki contributes valuable insights to the industry. Toshiyuki Yamasaki has 3 emails on RocketReach.