Dr. Akira Otsuki is a Visiting Professor at Luleå University of Technology, and the Unit coordinator and leading professor of the unit “Mine Tailings at Universidad Adolfo Ibáñez. He is a member of several academic societies as well as an editor of academic journals including ChemEngineering and Recycling. He also serves as a guest editor of special issues, including “Colloidal/Fine Particle Aspects of Mine Tailings. His research focuses on characterization and processing of complex materials, including waste materials, natural ores, and colloids. He has been developing and running national and international research projects on his research focuses. Seiko Jose PhD is a scientist, working at ICAR-Central Sheep and Wool Research Institute, Avikanagar, Rajasthan, India. He has over 17 years’ experience in textiles including time spent in industry and academia. His industrial experience is focused on wet processing of cotton, silk, and linen processing units. For the last 8 eight years of his research career, he has worked with a range of natural fibres such as, wool, jute, pineapple leaf fibre, coir, flax, and ramie. He has contributed to 30 research papers and 9 book chapters. His major research areas are extraction and characterization of natural fibre, textile dyeing and finishing, eco-friendly textile processing, natural fibre composites, and natural dyes. Dr. Manasa Mohan A. graduated in 2010 from University of Kerala, India, completing post-graduation with first rank from the Department of Chemistry, and also received a gold medal in chemistry from the University of Kerala. She completed her PhD in polymer-based drug delivery systems in 2018. She is now working as a Kothari postdoctoral fellow in Mahathma Gandhi University, Kottayam, Kerala. Professor Sabu Thomas is the Director of Centre for Nanoscience and Nanotechnology, Mahatma Gandhi University, Kottayam, Kerala, India. He is also currently the Chairman of the Trivandrum Engineering Science and Technology Research Park (TrESPARK), Trivandrum, Kerala, India. He was the former Vice Chancellor of Mahatma Gandhi University, Kottayam, Kerala, India. Prof. Thomas is a highly committed teacher and a remarkably active researcher well-known nationally and internationally for his outstanding contributions in polymer science and nanotechnology. He has published over 1400 research articles in international refereed journals. and has also edited and written 210 books. His H-index is 140 and total citations are more than 94,000. He has supervised 125 PhD theses. He has received many international and national awards and recognitions. Under the leadership of Prof. Thomas, Mahatma Gandhi University has been transformed into a top University in India.