When was the founder of a hedge fund in 1996 notable for short selling Lehman born?
David Einhorn (hedge fund manager) David M. Einhorn (born November 20, 1968) is an American investor, hedge fund manager, and philanthropist. He is the founder and president of Greenlight Capital, a "long-short value-oriented hedge fund."
Mark Spitznagel Mark Spitznagel ( ; born March 5, 1971) is an American hedge fund manager, stocks and commodities trader, and author. Spitznagel is known for his pioneering “tail-hedging” (or “safe haven investing”), his hugely profitable billion dollar derivatives bet on the stock market crash of 2008, and for having allegedly caused the stock market crash of 2010.