Justin is a dual Olympian having represented Australia in the Sydney 2000 and Athens 2004 Olympics. He is an Olympic medalist in the 200 Butterfly and a finalist in the 400 Individual Medley.

In his career Justin has broken the Commonwealth and Australian records in both the 200 Butterfly and 400 Individual Medley. In Manchester, 2002, Justin won three individual Commonwealth titles in the 200 Butterfly, 200 Individual Medley and 400 Individual Medley.

Justin has also won medals at both the World Championships and World Short Course Championships. Justin spent five years at the world’s leading sports facility, The Australian Institute of Sport, where he trained with the world’s best athletes and learnt from leading coaches and sports scientists.

He and wife, Brooke, have three daughters, Sabre, Cerrus, and Naz and a son, Coda.