- Integrated M.Sc. (Hons.), Birla Institute of Technology & Science, Pilani, 1985.
- Ph.D., University of Maryland, College Park, U.S.A., 1990.
- Staff Scientist, Lawrence Berkeley Laboratory, University of California, Berkeley, U.S.A., 1990-1992.
- Assistant Professor, Department of Mathematics and Centre for Theoretical Studies, Indian Institute of Science, 1992-1998.
- Associate Professor, Department of Mathematics and Centre for Theoretical Studies, Indian Institute of Science, 1998-2004.
- Adjunct Professor, International Centre for Theoretical Sciences, Tata Institute of Fundamental Research, 2007-2010.
- Professor, Department of Mathematics, Indian Institute of Science, 2004-present.
- Adjunct Professor, Centre for Neuroscience, Indian Institute of Science, 2011-present.
- Honorary Professor, Jawaharlal Nehru Centre for Advanced Scientific Research, 2012-present.