Doctor of Philosophy in Life Sciences, Jawaharlal Nehru University, New Delhi, 1996.
Research associate School Life Sciences Jawaharlal Nehru University, 1995—1996. Project associate embryo biotechnology laboratory National Institute of Immunology, 1996—1998. Research officer department transplant immunology and immunogenetics All India Institute of Medical Sciences, 1998—2000, senior research officer department transplant immunology and immunogenetics, since 2000.
Secretary mycobacterial disease study 13th International Histocompatibility Workshop Conference, 2002. Member international advisory committee Asia-Oceania Histocompatibility Workshop, 2003. Secretary Human Leucocyte Antigens and infection study 14th International Histocompatibility Immunology Workshop Study, 2004—2005.
Member of Federation of Immunol. Societies of Asia-Oceania (secretary basic and advanced course in molecular immunology 2001), Indian Society Histocompatibility and Immunogenetics (secretary 2001).