Every person deemed to be Forbes to be a billionaire makes our lists.

FORBES: Chinese Billionaire Plans Massive Iceland Resort, Locals See Oil Plot

Cellphone entrepreneur and billionaire Craig McCaw, who lists his residence as Kirkland, Wash.

FORBES: Billionaires Face Off On California Proposition To Raise Taxes On Wealthy

Mr. Ghonim's Facebook profile, which he updated often, lists Mr. ElBaradei as someone he admires along with Microsoft founder Bill Gates, billionaire investor Warren Buffett and Apple founder Steve Jobs.

WSJ: Google Executive Emerges as Key Figure in Revolt