Greg started acting at the age of 12 .He was accepted into The Mcdonald College of the Performing Arts in Sydney, Australia. Winning the Anne Mcdonald Scholarship for Acting in 1991.He was cast on television program Home and Away at age 15 then left the show to move his focus to the theatre. He has performed in countless productions most notably reprising his role of Charlie in Sam Atwell's acclaimed prison drama Bondi Dreaming,four times.His film and television credits are diverse they include Home and Away, Packed to the Rafters, My Place, Sam Fox Extreme Adventures and the NBC series CAMP and he can be seen in the feature films The Square, Bedlam, and the chilling 2014 Aussie chase movie TOUCH.