Administrative Responsibilities:

1. Head, Department of Mathematics, IIT Madras, 2017 - 2020.

2. DST-SERB, PAC Member (Mathematical Sciences), since 2012.

3. Member of the Board of IIT Madras Research Park Council, since 2013.

4. Chairman, JEE (Advanced)-2015, IIT Madras.

5. Chairman, HSEE-2014, IIT Madras.

6. Vice-Chairman, JEE (ADV)-2014, IIT Madras.

7. General Secretary, All India IIT Faculty Federation, 2014 – 2016.

8. President, Faculty Association, IIT Madras, 2013 – 2016.

9. Coordinator, Preparatory Courses 2015-2016.

10. Member, Project Adhoc Recruitment Committee, ICSR, IIT Madras, 2013-15.

11. Member, Board of International Relations and Alumni Affairs, IIT Madras, since 2013.

12. Member, Academic Council, IIT Mandi, 2010-2015.

13. Member, Board of Studies, Anna University, since 2012.

14. Review Committee Member, Integrated Coastal and Marine Area Management, Ministry of Earth Sciences, Govt. of India, 2011-12.

15. Review Committee Member, DST National program on Differential Equations, 2011.

16. Advisor, Cultural Affairs, IIT Madras, 2007-2010.

17. Member, Task force, IIT Hyderabad, 2009- 2010.

18. Coordinator for DAAD Network Program on Differential Equations & Numerical Analysis, 2009-2013.

19. President, Staff Club, IIT Madras, 2006- 2009.

20. Secretary, Faculty Association, IIT Madras, 2003-2005.

21. Vice-President, Faculty Association, IIT Madras, 2006.

22. Warden, Krishna Hostel, IIT Madras, 2003- 2006.

23. Warden, Pamba Hostel, IIT Madras, 2005- 2006.

Served as Member, Selection Committee for various IITs, NITs, IISERs, IIITs, IIST, DRDO, ISRO and various Universities across India.