Share Sales agents who were cheated out of their commissions by a marketing group owned by self-professed timeshare king David Siegel told a judge Monday that they are tired of fighting for their ...

David Siegel is cofounder and co-chairman of Two Sigma Investments, a systematic investment manager with more than $40 billion in assets. Read next ...

David Siegel has been a digital media executive for over 20 years. He has served as CEO of Investopedia and previously served as President, Seeking Alpha, and Senior Vice President and General ...

In the 18 years since John Overdeck and David Siegel co-founded Two Sigma, it has evolved from a hedge fund startup to a $60 billion, quantitative investment powerhouse with a distinctly ...