Stephen Mandel (hedge fund manager)

Stephen Mandel Jr.
Born (1956-03-12) March 12, 1956
CitizenshipUnited States
Alma materDartmouth College (BA)
Harvard University (MBA)
Known forFounding and leading Lone Pine Capital
Board member ofDartmouth College
Teach for America
SpouseSusan Joy Zadek
Children3

Stephen Frank Mandel Jr. (born March 12, 1956) is an American hedge fund manager, investor, and philanthropist. He founded Lone Pine Capital in 1997, after working as the managing director at Tiger Management. According to Forbes, Mandel has an estimated net worth of US$3.9 billion as of August 2022.