in conjunction with the secretary is responsible for convening the meeting by drawing up the notice and agenda
opens the meeting only after the quorum is present - calls the meeting to order and welcomes everybody setting the correct tone
ensures that minutes of previous AGM are read, adopted and signed
guides the discussion and manages time and contributions - keeping order and dealing with points of order is important/allowing discussion only matters on the agenda
organises vote taking and in the event of a tie they have a casting vote