Since what year has the senator that where Trevor Blackman had his start in politics as a staffer been in office?
Trevor Blackann Trevor Blackann is an American former lobbyist who pleaded guilty in the Jack Abramoff scandal. He began his political career as a staffer for Missouri Republican Roy Blunt.
Mark Bishop Thomas Mark Bishop (born 29 June 1954), was an Australian Labor Party member of the Australian Senate representing the state of Western Australia from July 1996 until June 2014. He was born in Adelaide, South Australia and was educated at the University of Adelaide and Harvard University. He was an industrial officer and union secretary before entering politics.