2. S Ramakrishnan
He is the Director of Vikram Sarabhai Space Centre and Member Launch Authorisation Board. Vikram Sarabhai Space Centre is a major space research centre of the ISRO, focusing on rocket and space vehicles for country's satellite programme. It is located in Thiruvananthapuram. Ramakrishnan is working with ISRO since 1972. He is responsible for realising the rocket (Polar Satellite Launch Vehicle). Ramakrishnan graduated in Mechanical Engineering from the College of Engineering, Guindy, Chennai, in 1970 and received his M Tech in Aerospace from the Indian Institute of Technology, Madras.