Guy invests in early stage technology enabled business, consumer service and healthcare IT companies as a Managing Director at Hyde Park Venture Partners. Prior, he was a Consultant with BCG. Guy is also a Member of Hyde Park Angels, a very active angel investing group in Chicago, where he began as an Associate while attending Chicago Booth. Prior to business school, Guy was a mechanical engineer with Raytheon and General Electric. He is a co-inventor on two US patents.