Vikram Sarabhai Space Centre, Trivandrum
- Presently, the Director of Vikram Sarabhai Space Centre, Trivandrum
- Chief architect of 6D trajectory simulation software (SITARA) which is the back-bone of real-time and non-real-time trajectory simulations of all ISRO launch vehicles.
- Fellow of Indian National Academy of Engineering, Aeronautical Society of India and Systems Society of India
- Received numerous awards including Doctor of Science (Honoris Causa) from Sathyabama University, Distinguished Alumnus Award 2013 from MIT Alumni Association, Dr. Biren Roy Space science award for the year 2011 and many others.