DAVID EINHORN is the President and founder of Greenlight Capital, a long-short value-oriented hedge fund, which started with $1 million under management in 1996. Over the ensuing years, Greenlight has generated greater than a twenty-five percent annualized net return for its partners. Einhorn is the Chairman of Greenlight Capital Re, Ltd. (Nasdaq: GLRE) and serves on the boards of the Michael J. Fox Foundation for Parkinson's Research and Hillel: The Foundation for Jewish Campus Life. Einhorn has pledged his entire personal share of the profits from Greenlight's short-sale of Allied and this book to charity.