Title: Portfolio manager, Icahn Capital
Born: August 19, 1979, New York City
Education: BA, Princeton University
Early Marker: Doubled value of Icahn Enterprises' Sargon Portfolio since taking over co-management in 2010 with David Schechter.
Big Idea: Given $3 billion by his father to co-manage with David Schechter; seen as a potential test of Brett's suitability to succeed his father or as a springboard for one or both to launch their own asset management firm.
Wave of the Future: Activist investing