The big reveal was via this magazine article in Australian Property Investor, June 2012 edition – an interesting date given when auditions were.
The article explains that George has accumulated his wealth through investment properties, and after a few more developments he has the potential to be earning more than $20,000 in rent revenue per week. Most of his properties are in Newman, WA, where he can command huge rental fees due to the fly-in fly-out worker boom (for the time being, at least…) The article also talks briefly about his family and experiences growing up.
Read the full article here. Big thanks to site fan Simon.