Chase Sues Chicago Tech Wiz For $7 Million Default By John J. Fanning on April 15, 2009 Last updated on April 21, 2009 Chase Bank has filed suit to recover on a $7 million load given to Andrew "Flip" Filipowski, the 1990’s Chicago tech wiz who became a billionaire after selling Platinum Technologies. Published in Business Add new tagBankingBankruptcyChaseChicagoTechnology John J. Fanning More from BusinessMore posts in Business »Five Questions with Thomas A. Cole and Paul Verbinnen, authors of “Collaborative Crisis Management: Prepare, Execute, Recover, Repeat”Buffett: “Economy a Shambles”Pontiac Drives Into The SunsetGM To Shed Pontiac BrandFord Loss Less Than Expected