Saverin would not be the first billionaire to renounce citizenship for tax purposes.
FORBES: Eduardo Saverin Renounces U.S. Citizenship Ahead Of Mega Facebook IPO
But the first billionaire author is still earning off of the young wizard.
The first billionaire of Wales, he has made his mark next to Roman ruins and castles from the Middle Ages.
On the heels of her own HBO documentary 'Life Is But A Dream', she and husband Jay-Z were also named the pop music industry's first billionaire couple.
All this is not for a movie star or entertainer but for South Africa's first black billionaire.
It also makes him the U.S.' first black billionaire, putting him 172 on The Forbes 400 list of the richest Americans.
Sir Paul was frequently referred to as the first music billionaire.
Johnson may be known for the low-budget comedy routines and booty-shaking music videos that drove the success of BET, the cable channel he founded and that turned him into America's first black billionaire in 2001.
That formula has made him, at age 70, America's first vino-billionaire.
That is the basis of our valuation for Guzman who first appeared in our billionaire ranks in 2009.
Example: the attention deficit disorder drug Vyvanse that first made Kirk a billionaire.
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Peter Thiel dumped most of the Facebook stock that made him a billionaire the first chance he got, contributing to the summer fiasco.
Sir Allen, 58, a Texas-born billionaire who first made his fortune in real estate in the 1980s, arrived at Lord's for the announcement by private helicopter, landing on the nursery ground.
Both companies have made Dorsey a billionaire, a first-time member of The Forbes 400.
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K. Rowling, very rich--she is the first author to become a billionaire according to Forbes' annual rankings.
This year also saw the debut of the world's first ethanol tycoon, Brazilian billionaire Rubens Ometto Silveira Mello, who has made a fortune distilling processed sugarcane into the clean-burning fuel.
Tepper, who Trader Monthly Magazine recognized as a Top 100 trader about the time he first showed up on the FORBES billionaire list in 2005, had built a reputation as a balls to wall investor, who when he believes in a idea tunes out pundits who scream otherwise.
Billionaire Wayne Huizenga built his first fortune from garbage truck he operated in South Florida that evolved into Waste Management.
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Billionaire investor Peter Thiel was the first investor in Facebook and cofounded PayPal, then went on to start venture capital firm Founders Fund and hedge fund Clarium Capital.
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But Prokhorov, who was the second richest person in Russia in our March billionaire rankings, is the first majority owner outside of North America, something he acknowledged last night.
Speaking of which, I could point out that, should the Sulzbergers wish to sell their prized ancestral heirloom to a Republican billionaire, they would certainly turn first to either Michael Bloomberg or Rupert Murdoch, each of whom has considerably more money, a long record of successful media ownership and more palatable political views.
FORBES: Attention Donald Trump: I'll Bet You $1 Million You Will Not Buy The New York Times
The spaceplane being developed by UK billionaire Sir Richard Branson has made its first powered flight.
Although that may not seem appealing at first, it seems that the client is a young billionaire who is happy to pay large hourly fees to lawyers to make his point.
Oh, and what if that billionaire was himself a wildly successful entrepreneur who knew first-hand the power of market economics on social change?
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An ardent admirer of the late Dhirubhai Ambani of the Reliance group, Shah invited his billionaire son, Mukesh Ambani, to make the first symbolic trade on MCX.
Indian billionaire Gautam Adani says his smartest buy was the first lot of polished diamonds he ever bought as a teenager, which he later flipped in the streets of Mumbai.
First, remember that Bloomberg was the founder and first CEO of Bloomberg LP, and is a self-made billionaire.
The Reliance Fresh chain's grocery stores, a venture of billionaire Mukesh Ambani's Reliance Group, were stoned when they first opened.
Pinera joins a small group of billionaire politicians holding elected office around the world though he is the first to be elected to run a South American country.
The offshoot of billionaire Richard Branson's Virgin Atlantic Airways in December unveiled the first commercial passenger spaceship, a sleek black-and-white vessel that represents an expensive gamble on creating a commercial space tourism industry.
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