| S. No. | Year | Organization | Umbrella Organization | Nature of work | Assignment | Location |
| 1 | 1990 | Catherine Booth Hospital, Nagarcoel | Salvation Army | Medical | Hospital Evaluation | Urban |
| 2 | 1993 | Bethseda Hospital, Ambur | CSI | Nursing education | Evaluation | Rural |
| 3 | 1993 | MGDBM Hospital | CSI | Nursing education | Evaluation | Rural |
| 4 | 1994 | Nambikkai Foundation | Independent Society | Development | Evaluation | Rural |
| 5 | 1999 | Leprosy Mission Hospital, Vadathorasalur | Leprosy Mission | Medical | Hospital Climate Study | Rural |
| 6 | 1999 | Government Leprosy Hospital , Chengulpet | Government | Curative Services | Study Salary scale | Urban |
| 7 | 1999 | E.B. Hospital, Ponnur | Salvation Army | Curative Services | Study Salary scale | Urban |
| 8 | 2004 | Central Leprosy Research and Training Centre, Chengulpet | Government | Leprosy Hospital and Research Centre | Study Salary scale | Urban |
| 9 | 2004 | World Vision Chennai | World Vision | Community development | Study Salary scale | Urban |
| 10 | 2004 | Church of South India Hospital | CSI | General services | Study Salary scale | Semi Urban |
| 11 | 2004 | Schieffelin Leprosy Research & Training Centre | ALM / TLM | Medical | Evaluation | Semi Urban |
| 12 | 2004 | Schieffelin Leprosy Research & Training Centre- Karigiri | ALM / TLM | Medical | Strategic Planning | Semi Urban |
| 13 | 2006 | ELYSIOM | Elysiom Society | Development | Strategic Planning | Urban |
| 14 | 2009 | Schieffelin Institute of Health Sciences Leprosy Research & Training Centre Karigiri | ALM / TLM | Medical | Strategic Planning | Semi Urban |
| 15 | 2009 | Prateeksha Kiran Project | ESAF | Development | Strategic Planning | Urban |
| 16 | 2010 | Oikonomos foundation | Word Trust | Development | Strategic Planning | Rural |