Sunpreet Singh is researcher in NUS Nanoscience & Nanotechnology Initiative (NUSNNI). He has received Ph.D in Mechanical Engineering from Guru Nanak Dev Engineering College, Ludhiana, India. He has contributed extensively in additive manufacturing literature with publications appearing in Journal of Manufacturing Processes, Composite Part: B, Rapid Prototyping Journal, Journal of Mechanical Science and Technology, Measurement, International Journal of Advance Manufacturing Technology, and Journal of Cleaner Production. He has authored more than 150+ research papers and book chapters. He is also editor of 3 books- "Current Trends in Bio-manufacturing", “3D Printing in Biomedical Engineering”, and "Biomaterials in Orthopaedics and Bone Regeneration - Design and Synthesis". He is also guest editor of several journals- special issue of “Functional Materials and Advanced Manufacturing”, Facta Universitatis, series: Mechanical Engineering (Scopus Indexed), Materials Science Forum (Scopus Indexed), and special issue on “Metrology in Materials and Advanced Manufacturing”, Measurement and Control (SCI indexed), Materials, Sustainability (MDPI). Lalit Goswami, PhD, is a Postdoctoral Researcher at Chungbuk National University, Republic of Korea. He has received his Ph.D. in Environment from Centre for the Environment, Indian Institute of Technology (IIT) Guwahati, India. He has a specialization in environmental biotechnology, biodiesel production, bio-inspired carbonaceous nano-materials, membrane separation, and bioreactors. His current research involves industrial wastewater treatment, micropollutant, biofuels, downstream processing, resource recovery, bio-inspired materials, hydrogeochemistry. Dr. Goswami is the author of several articles published in peer-reviewed journals, many book chapters and three books in his research areas published in Elsevier, Taylor and Francis, Springer and American Society for Civil Engineers, etc. Chaudhery Mustansar Hussain, PhD, is an adjunct professor and director of laboratories in the Department of Chemistry & Environmental Sciences at the New Jersey Institute of Technology (NJIT), Newark, New Jersey, United States. His research is focused on the applications of nanotechnology and advanced materials, environmental management, analytical chemistry, and other various industries. Dr. Hussain is the author of numerous papers in peer-reviewed journals as well as a prolific author and editor of around 200 books, including scientific monographs and handbooks in his research areas. He has published with several reputable publishers including Elsevier.

• 1. Emerging opportunities for waste reuse and waste-to-energy conversion2. Waste-to-energy incineration: Major developments in combustion technology3. Waste to energy for better management of municipal solid waste4. Waste-to-Energy (WTE) technologies for Sustainability targets5. Life Cycle Assessment of Energy and Energy Carriers from Waste