Professor Sukhdev Roy received the B.Sc. (Hons.) Physics from Delhi University in 1986, M.Sc. Physics from DEI, in 1988, and PhD. from IIT Delhi in 1993. He is at present a Professor in the Department of Physics and Computer Science and has been a Visiting Professor at many universities that include, Harvard University. He has won a number of awards and fellowships and published 175 research papers. He is an Associate Editor of IEEE Access, Senior Member IEEE and SPIE, and Fellow of Indian National Academy of Engineering, National Academy of Sciences, India, IETE (India), and Optical Society of India.