O. Panneerselvam was sworn in as Chief Minister of Tamil Nadu on 6 December 2016. O. Panneerselvam was elected as the Chief Minister of Tamil Nadu following the death of incumbent Chief Minister Jayalalithaa. Cabinet ministers Ministers sworn on 6 December 2016: References All India Anna Dravida Munnetra Kazhagam P 2010s in Tamil Nadu 2016 establishments in Tamil Nadu 2017 disestablishments in India Cabinets established in 2016 Cabinets disestablished in 2017 2016 in Indian politics