Gary Muller began his professional counselling career in 2007 and started his own private practice in 2012. Since 2013, Gary has served as a guest counsellor on Adelaide radio. He ...ver maisGary Muller began his professional counselling career in 2007 and started his own private practice in 2012. Since 2013, Gary has served as a guest counsellor on Adelaide radio. He lives in Adelaide, Australia, with his wife and family.ver menos