NMDC Ltd has informed BSE that in terms of the order of Ministry of Steel, the additional charge of the post of Chairman-cum-Managing Director, NMDC Ltd, has been assigned to Bharathi S Sihag, Additional Secretary and Financial Adviser, Ministry of Steel, for a period of three months with effect from January 1, 2016 or till the appointment of a regular incumbent to the post or until further orders, whichever is the earliest.