Not in any particular order
Tony Hsiesh – Remember Zappos? http://en.wikipedia.org/wiki/Tony_Hsieh
Jack Dorsey – No link required. And guess what, Jack wants to be somewhat like the next person in list. And advice to him by Michael – first make lot of monies.
Kilian Jornet Burgada, http://www.kilianjornet.cat/en/index