Fun list trophycollector.
Some others:
Michael Dell - Four Seasons Maui
David Murdock (Dole) - Four Seasons Lanai at Manele Bay and Four Seasons Lodge at Koele (Lanai)
Dick DeVos (Amway) - Peter Island and a Cape Eleuthera project in Bahamas
David Copperfield - Mushay Cay (Bahamas)
Francis Ford Coppola
Andre Agassi and Steffi Graf
http://www.newsweek.com/id/34874
Forgot to add for Richard Branson - Mosquito Island
And though they're not all that luxurious anymore, I'd be happy to stay at any former Laurance Rockefeller owned property in a natural preserve: Caneel Bay (St John USVI), Little Dix Bay (Virgin Gorda BVI), Mauna Kea (Big Island), Jenny Lake Lodge (Grand Teton Nat'l Park)