Complex sentence: Deepak B. Phatak recipient of prestigious Padma Shri Award for his contribution in science and technology in 2013, was the head, Department of Computer Science (1991--1994), dean of Resource Development (1995--1998) at IIT Bombay.
Split into simpler sentences: Deepak B. Phatak recipient of prestigious Padma Shri Award for his contribution in science and technology in 2013. He was Head, Department of Computer Science (1991--1994), dean of Resource Development (1995--1998) at IIT Bombay.