State-owned CIL on Wednesday said it has given extension to Debasish Nanda, who at present is company’s Director, Business Development. The extension has been given to Nanda, who is at present company’s Director, Business Development, for a period of six months effective November 2, 2023 or till the appointment of a regular incumbent or until further orders, whichever is earliest, Coal India Ltd (CIL) said in a regulatory filing.