Prof. JR Reagan is currently the Vice Dean of Endicott College of International Studies at Woosong University in Korea. His research interests are in the area of industry 4.0, cybersecurity, big data, visualization, analytics, marketing and business.Dr. Madhusudan Singh is faculty and Director of ReBlockchain Research Group at ECIS, Woosong University, South Korea. He is actively involved in entrepreneurial endeavors in Blockchain Technologies with Artificial Intelligence, Information Security and Autonomous vehicles. In his career, he has worked as a senior engineer in the R&D division at Samsung Display, Korea, and Research Professor in YICT, Yonsei University, Korea. He serves as a series editor of the Blockchain Technologies in Springer Nature, Distinguished speaker, in IEEE Computer Society and Association for Computing Machinery (ACM), and senior member of IEEE societies.