- He is a principal of Quay Fund Services providing responsible entity and trustee services to fund managers.
- John established Rimcorp Property Limited and became its Managing Director. In 2008, Rimcorp was successfully sold with approximately $100 million in funds under management spread over four registered property schemes.
- Before 2002, John held the position of Chief Investment Officer of HIH Insurance, with responsibility for more than $3 billion of funds across fixed interest, equities and property asset classes.
- John is also a non-executive Director of Arctic Intelligence. He has a Bachelor of Commerce from the University of NSW, is a Fellow of the Financial Services Institute of Australasia and a Graduate of the Australian Institute of Company Directors.