White House | Chicago White Sox | White | Snow White | The White Stripes | White American | white | black-and-white | White Star Line | White Nile | Jack White | Jack White (musician) | Betty White | White Collar (TV series) | White Collar | Byron White | White movement | Great White | White Sea | E. B. White | The White Shadow | Stanford White | White Rabbit | White Plains, New York | White-naped Crane | Margaret Bourke-White | Lenny White | White Wolf Publishing | White-tailed Eagle | White Rose |
Trebs previously played supporting roles in Lilly the Witch – The Dragon and the Magic Book (2008), Krupp – A German Family (2008), as Alfried Krupp (aged 10–13 years) and as Ferdinand in Michael Haneke's award-winning historical drama The White Ribbon (2009).
He sits on the National Leaders Group for the White Ribbon Foundation as well as the Victorian Multicultural Commission's Regional Advisory Council for North West Metro.