Shigeya Suzuki is a researcher specializing in Computer Networks and related technologies. His latest and new research topic is Blockchain technology as a sum of all his past experiences related to trust in cyberspace. He is an expert on systems architecture design and software development too. He received his Ph.D. from Keio University, Graduate School of Media and Governance in 2012. Currently a Project Associate Professor at Graduate school of Media and Governance at Keio University, a member of Keio Blockchain Lab, a staff of World Wide Web Consortium (W3C), and also a Board Member of the WIDE Project. He is a member of ACM, IEEE, IEICE, and IPSJ. Currently acts as an editorial committee member of IEICE Journal (EB).