Mellody Hobson is president of Ariel Investments, a Chicago-based money management firm that serves individual investors and retirement plans through its no-load mutual funds…

  Ms. Jackson is worth a whole lotta dough. Janet Jackson recently joined the ranks of Madonna, Oprah Winfrey, Steven Spielberg and others — with Variety recently confirming that the singer-actress, 47, is officially a billionaire. The late Michael Jackson‘s most famous sibling racked up the impressive total via multiple channels: Making a reported $458 million from concert tours, $304 million from […]