<Tr> <Th_colspan="2"> Leadership </Th> </Tr> <Tr> <Th> Speaker </Th> <Td> Geoff Regan, Liberal Since December 3, 2015 </Td> </Tr> <Tr> <Th> Prime Minister </Th> <Td> Justin Trudeau, Liberal Since November 4, 2015 </Td> </Tr> <Tr> <Th> Leader of the Official Opposition </Th> <Td> Andrew Scheer, Conservative Since May 27, 2017 </Td> </Tr>

Who controls debate in the house of commons