High Quality Content by WIKIPEDIA articles! Thomas S. "Tom" Ricketts (born May 23, 1963) is chairman of the Chicago Cubs, and the chief executive officer of Incapital LLC, a Chicago investment bank that packages corporate bonds for retail investors. He is also a director of TD Ameritrade Holding Corporation as well as the son of Ameritrade founder J. Joseph Ricketts.Forbes estimate of the Ricketts` family wealth ($1 Billion), consolidated under J. Joseph Ricketts name, placed them at #371/ 400 on the Forbes 400 list.