. . "Thomas S. \"Tom\" Ricketts is the owner 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."@en . . . . . . "171212.0"^^ . "Ricketts, Thomas S."@en . . "Thomas S. Ricketts"@en . "Chairman of the Chicago Cubs" . . . . . . . . "Ricketts, Tom"@en .