Dr. A. Jose Anand is Professor at the Department of Electronics and Communication Engineering, KCG College of Technology, Chennai, India. He has one year of industrial experience and over twenty-five years of teaching experience. He has presented several papers in prominent conferences and has published several papers in reputed journal and also published books in professional and engineering subjects. He is Member of Institution of Engineers, Computer Society of India, Institution of Engineering and Technology, Indian Society for Technical Education, etc. His current research interests include wireless sensor networks, embedded systems, IoT, machine learning, image processing, etc.Dr. Saravanan Krishnan is Associate Professor, Department of Computer Science and Engineering in College of Engineering, Guindy, Anna University, Chennai, India. He is also Deputy Director for Centre for University-Industry Collaboration (CUIC), Anna University, Chennai. He has a masters in software engineering and Ph.D. in computer science and engineering. His research interests include cloud computing, blockchain, software engineering, IoT, smart cities. He has published papers in a number of conferences and reputed journals. He has also written 21 book chapters and edited 15 books with major publishers. He has been Consultant to municipal corporations and smart city schemes. He is Active Researcher and Academician and is Reviewer for many reputed journals. He is Fellow of Institution of Engineers and Senior Member of Association of Computing Machinery, Indian Society for Technical Education, etc.Professor Walter Leal Filho is Distinguished "Euro-Professor", holding professorial posts at Universities in Germany (Chair of Climate Change Management at the Hamburg University of Applied Sciences), United Kingdom (Manchester Metropolitan University), Sweden (University of Uppsala) and Poland (Merito University). He has two main research interests. The first is in the field of sustainable development, where he holds a world record of publications. The second is climate change, to which he has been providing a key contribution to the literature, also including aspects of climate change and health. His field experience in over 70 countries involves missions undertaken on behalf of various international organizations (e.g., European Union, World Bank, OECD, UNESCO, UNEP) and attendance to specialized events in North America, Latin America/Caribbean, Europe, Africa, Asia and Pacific Region, and the Middle East. Moreover, he was awarded the “Golden Page Award” (April 2003) in London for his editorial work.