Dr. G. S. Okram did his PhD from Indian Institute of Technology, Bombay (1995). He worked at Inter-University Accelerator Centre, new Delhi, India (1995-1996), National Institute of Materials Science, Tsukuba, Japan as an STA Fellow (1996-98), and National Physical Laboratory, New Delhi, India (1999-2001) before joining the UGC-DAE Consortium for Scientific Research, Indore in Madhya Pradesh state of India in 2001 Scientist D. He is now Scientist G. He guided four PhDs, 6 MPhils, 4 M Tech, 54 MSc and 5 BSc project students, delivered over 89 invited lectures at different national and international (web) conferences, reviewed several reputed journal papers, published over 144 peer-reviewed (reputed) journal papers and 117 conference proceeding presentations with 2154 times citations. His main interests presently are, among others, in the fundamental studies on Condensed Matter Physics and Materials Science of nanostructured thermoelectric materials and other functional materials.