https://en.wikipedia.org/wiki/PayPal_Mafia
“PayPal Mafia” is a group of former PayPal employees and founders who have since founded and developed additional technology companies[1] such as Tesla Motors, LinkedIn, Palantir Technologies, SpaceX, YouTube, Yelp, and Yammer.[2] Most of the members attended Stanford University or University of Illinois at Urbana–Champaign at some point in their studies. Six members, Peter Thiel, Elon Musk, Reid Hoffman, Luke Nosek, Ken Howery, and Keith Rabois, have become billionaires.
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