He started his career as a solicitor with Melbourne industrial law firm Slater and Gordon .
Marles was educated at Geelong Grammar School and the University of Melbourne where he graduated with a Bachelor of Science and Bachelor of Laws with Honours .
Marles started Marles ' career as a solicitor with Melbourne industrial law firm Slater and Gordon .
Marles was educated at Geelong Grammar School and the University of Melbourne where he graduated with a Bachelor of Science and Bachelor of Laws with Honours .