Prof. Mangalaraja Ramalinga Viswanathan is Full Professor in the Faculty of Engineering and Architecture at Universidad Arturo Prat, Iquique, Chile, and he specializes in nanotechnology-driven advanced functional and structural materials for energy and environmental applications. He has 4 granted patents, authored 360+ research articles, led 47 funded projects, and mentored 12 Ph.D. scholars and 41 postdoctoral researchers. A globally recognized expert, he has held leadership roles in academia and professional societies, contributing significantly to materials science and engineering.

Dr. Arunachalam Arulraj is Assistant Professor in the Departamento de Electricidad, Universidad Tecnológica Metropolitana, Santiago, Chile, and he specializes in renewable energy, focusing on solar energy conversion, storage technologies, and nanoelectronics. With a Ph.D. in Renewable Energy, he has published extensively, edited three books, and mentored students while advancing sustainable energy solutions through interdisciplinary research.

Dr. Arun Thirumurugan is Assistant Professor at the Universidad de Atacama, Sede Vallenar, Vallenar, Chile. His research interests include the synthesis and surface modification of nanomaterials for energy and environmental applications.

Dr. P. Sakthivel is Associate Professor of Physics in the Faculty of Science, Technology and Architecture at Manipal University Jaipur, Rajasthan, India. He has two decades of experience in teaching and research. His main areas of expertise are nanomaterials synthesis, characterization techniques, and electronic and optical materials for optoelectronic applications.