Pritzker family
Jay Robert "J. B." Pritzker (born January 19, 1965) is an American businessman, philanthropist, and politician serving as the 43rd governor of Illinois. He is a private business owner based in Chicago and a managing partner and co-founder of the Pritzker Group, and a member of the Pritzker family that owns the Hyatt hotel chain. He has an estimated personal net worth of $3.4 billion.