Kapil Gupta is working as Associate Professor in the Dept. of Mechanical and Industrial Engineering Technology at University of Johannesburg. He obtained Ph.D. in mechanical engineering with specialization in Advanced Manufacturing from Indian Institute of Technology Indore, India. Advanced machining processes, sustainable manufacturing, green machining, precision engineering and gear technology are the areas of his interest. He has authored several International Journal and Conference articles. He has also authored and edited international books on hybrid machining, advanced gear manufacturing, micro and precision manufacturing, and sustainable manufacturing. He is also serving editorial and advisory boards of international journals and conferences. He is a rated Researcher in South Africa. Currently, he is supervising many Masters and Doctorate students and hosting Postdoctoral Fellows who are conducting research in advanced and sustainable manufacturing. Sustainability and Fourth Industrial Revolutions are the major topics he is busy working on at present.
Prof. (Dr.) J. Paulo Davim is a Full Professor at the University of Aveiro, Portugal, with over 35 years of experience in Mechanical, Materials, and Industrial Engineering. He holds multiple distinguished academic titles, including a PhD in Mechanical Engineering and a DSc from London Metropolitan University. He has published over 300 books and 600 articles, with more than 36,500 citations. He is ranked among the world's top 2% scientists by Stanford University and holds leadership positions in numerous international journals, conferences, and research projects.