- Additional Secretary & Financial Adviser, Department of Science & Technology,Technology Bhavan, New Mehrauli Road, New Delhi - 110016
- Department of Geology, 34 Chhatra Marg, University of Delhi (North Campus), Delhi - 110007
- Director, Wadia Institute of Himalayan Geology, Dehradun - 248001
- Registrar, Wadia Institute of Himalayan Geology, Dehradun - 248001
- Assistant Finance & Accounts Officer, Wadia Institute of Himalayan Geology, Dehradun - 248001