<Table> <Tr> <Th> Subcommittee </Th> <Th> Chair </Th> <Th> Ranking Member </Th> </Tr> <Tr> <Td> Children and Families </Td> <Td> Rand Paul ( R - KY ) </Td> <Td> Bob Casey Jr . ( D - PA ) </Td> </Tr> <Tr> <Td> Employment and Workplace Safety </Td> <Td> Johnny Isakson ( R - GA ) </Td> <Td> Al Franken ( D - MN ) ( until January 2 , 2018 ) </Td> </Tr> <Tr> <Td> Primary Health and Retirement Security </Td> <Td> Mike Enzi ( R - WY ) </Td> <Td> Bernie Sanders ( I - VT ) </Td> </Tr> </Table>
who is the current chair of the u.s. senate subcommittee on employment and workplace safety
Johnny Isakson