Dr Sanjay Kumar did his Ph. D. in additive manufacturing from Catholic University Leuven, Belgium in 2008. Before that, he did B. Sc. (Hons), M. Sc. (Physics) and M. Tech. (Surface Engineering) from India. He did post-doctoral research in additive manufacturing at following places: Utah State University, USA; National Laser Centre, Pretoria, South Africa; Shanghai Jiao Tong University, Shanghai, China; York University, Toronto, Canada. He has published several research papers in additive manufacturing (h-index-18). Dr. Kumar is the author of Additive Manufacturing Processes, 2020, Additive Manufacturing Solutions, 2022, and Additive Manufacturing Classification, 2022, Springer, Cham.