1) C. P. Paul is leading a research group in area of Laser Additive Manufacturing (LAM) as Head, Laser Additive Manufacturing Laboratory at Raja Ramanna Centre for Advanced Technology (RRCAT). He has almost 2decades’ experience in research and development of LAM from system development to the applications in engineering and prosthesis. He has contributed chapters to many books and published over hundred research papers. He is a recipient of prestigious DAE individual award ‘Homi Bhabha Science and Technology Award’ for Laser based Metal Additive Manufacturing. 2) A. N. Jinoop is working as a DAE Senior Research Fellow at Laser Additive Manufacturing Laboratory at Raja Ramanna Centre for Advanced Technology (RRCAT), Indore, India, from 2016. He was a part of the first batch of postgraduates in Additive Manufacturing from India at National Institute of Technology, Warangal. He has more than 6years of experience in additive manufacturing.