The West Australian billionaire maintains the top spot as the country s wealthiest person and 45th in the world with a net worth of $37.10 billion, up from $32.64 billion last year.
Billionaire property tycoon Sam Arnaout has added the 195-year-old Wisemans Ferry Inn Hotel on the banks of the Hawkesbury River north-west of Sydney to his fast expanding hospitality empire.