David Mark Siegel (born 1961) is an American computer scientist, entrepreneur, and philanthropist. He co-founded Two Sigma, where he currently serves as co-chairman. Siegel has written for Business Insider, The New York Times, Financial Times and similar publications on topics including machine learning, the future of work, and the impact of...
.jpg/500px-Steve_Jobs_and_Bill_Gates_(522695099).jpg)