From the top down

1. Graeme Hart: $7b 2. Richard Chandler: $4.2b 3. Todd Family: $3.3b 4. Erceg Family: $3.3b 5. Michael Friedlander: $1.5b 6. Christopher Chandler: $1.4b 7. Goodman Family: $1.35b 8. Stephen Jennings: $1b 9. Michael Fay: $900m 9. Douglas Myers: $900m 9. David Richwhite: $900m