<Table> Coal India Limited (CIL) <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Type </Th> <Td> State - owned enterprise Public company </Td> </Tr> <Tr> <Th> Traded as </Th> <Td> BSE: 533278 NSE: COALINDIA BSE SENSEX Constituent CNX Nifty Constituent </Td> </Tr> <Tr> <Th> Industry </Th> <Td> Mining </Td> </Tr> <Tr> <Th> Founded </Th> <Td> </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Kolkata, West Bengal, India </Td> </Tr> <Tr> <Th> Area served </Th> <Td> India </Td> </Tr> <Tr> <Th> Key people </Th> <Td> Anil Kumar Jha (Chairman - cum - Managing Director) </Td> </Tr> <Tr> <Th> Products </Th> <Td> Coal </Td> </Tr> <Tr> <Th> Revenue </Th> <Td> ₹ 83,736.21 crore (US $12 billion) (2017) </Td> </Tr> <Tr> <Th> Operating income </Th> <Td> ₹ 14,433.71 crore (US $2.1 billion) 7 (2017) </Td> </Tr> <Tr> <Th> Net income </Th> <Td> ₹ 9,267.74 crore (US $1.3 billion) (2017) </Td> </Tr> <Tr> <Th> Total assets </Th> <Td> ₹ 116,078.87 crore (US $17 billion) (2017) </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Government of India (78.32%) </Td> </Tr> <Tr> <Th> Number of employees </Th> <Td> 310,016 (2017) </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.coalindia.in </Td> </Tr> </Table> <Tr> <Th> Type </Th> <Td> State - owned enterprise Public company </Td> </Tr>

Who is the chairman of coal india limited