A far right political activist from Melbourne. Glen is the son of Citizens Electoral Council founder and leader Craig Isherwood. He followed his father into the ranks of the CEC, becoming one of the groups key functionaries and main organisers of the Australian LaRouche Youth Movement.
He gained notoriety when he interrupted a presentation from Hans Schellnhuber, a German climate scientist, by handing him a tied noose as a threat. He has been active in hosting the groups TV channel The CEC Report.