Groupon CEO buys the most expensive home in Chicagoland history for $19.5M by Molly Brown on January 7, 2015January 7, 2015 at 9:59 am Sure, it may seem like a pittance when compared to the Notch’s $70 million LA pad, but Groupon CEO Eric Lefkofsky has purchased the most expensive house in Windy City… Read More