American heiress and businesswoman Jean Gigi Pritzker has an estimated net worth of $1.9 billion as of March 2013 according to Forbes. In addition to the family's fortune, Hyatt and Marmon, Jean Pritzker currently owns a small film production company, Odd Lot Entertainment, which currently hires 12 employees.

Gigi Pritzker is known to be the granddaughter of A.N. Pritzker who co-founded Hyatt hotels and Marmon Industrial conglomerate with his sons, Robert, Donald and Jay. Since then, this American billionaire has been purchasing some shares in Hyatt from her cousins, James and Linda. In 2007, the family was reported to have sold their controlling shares to Marmon for $4.5 billion to Warren Buffett's Berkshire Hathaway.

Born in 1962, Jean Pritzker attended Stanford University where she completed her Bachelor of Arts/Science. She is currently married to Michael Pucker with whom she has three children.