Head, Electrical Engineering Department, IIT - Madras since Aug 2004.
Member, Working Group on Manpower Development in VLSI Design.
Member, Programme Advisory Committee, Electrical, Electronics and Computer Science and Engineering, Department of Science and Technology.
Chair, Programme Committee, INDICON 2006, an IEEE Regional Conference.
Chairman, IIT - Madras Campus Computer Center, 2003.
Co-ordinator, Educational Technology Cell, IIT, Madras for about 5 years
Program Chair, International Conference on VLSI Design - 1998.