Jerry Reinsdorf (born February 25 1936 in Brooklyn, New York) is the owner of Chicago White Sox and the Chicago Bulls. Recently, he helped the White Sox win the 2005 World Series and, in the process, collected his seventh championship ring overall (the first six were all with the Bulls in the 1990s), becoming the third owner in the history of North American sports to win a championship in two different sports.
Jerry Reinsdorf has won 7 championships.