AppointmentTop StoriesAshish Chatterjee gets extension as JS, M/o Petroleum & Natural GasBy LO Bureau - June 26, 20190ShareFacebookTwitterWhatsAppLinkedinEmailTelegram The tenure of Ashish Chatterjee (IAS:1999:TN) as Joint Secretary in the Ministry of Petroleum & Natural Gas has been extended beyond the date of completion of his five year tenure on June 1,2019 and upto November 1, 2019.