| Period | Organizations Served |
|---|---|
| 2005 onwards | Director, Career XL Services |
| April 2003 - 2005 | Centre on Global Change, National Physical Lab., New Delhi Guest Scientist Research on green house gases / Climate change |
| April 2002- March 2003 | Rai Foundation, New Delhi Dean, SEAS Counseling students, Organizing events in Schools & Colleges |
| May-Sept 2001 | Country Consultant for University of Leeds, U.K. Under the Company Career XL Services Recruitment of students, Seminars, interviews, counseling British Council, Press and Media, Collaborations and to establish the University of Leeds brand in India |
| 1968-2001 | Indian Agricultural Research Institute, New Delhi Professor& Head of the Division of Environmental Sciences (1994-2001) Management & Administration, Teaching & Research |
| 1966-1968 | St. John’s College (Agra University) Lecturer of Physics Teaching |
| March 1966 - July 1966 | Aviation Research Centre New Delhi ( Govt. of India) Junior Scientific Officer Aviation Research |
| 1964-1966 | Sri Ram Institute for Industrial Research, Delhi Senior Scientific Assistant Research |