John C. Robak is the former chairman of the board and chief executive officer of Greeley and Hansen. With over thirty years of professional business experience, he directed all company business affairs. Mr. Robak is a strong advocate for promoting U.S. technology and manufacturing globally. He led Greeley and Hansen’s efforts to support community initiatives aligned with the company’s mission to create better urban environments. Mr. Robak is the vice-chair of the Board of Directors of the Chicago State Foundation and a member of the Economic Club of Chicago, City Club of Chicago, and the Blue Economy Advisory Group. In addition, he was the founding chairman of the Chicago Police Foundation and is currently the immediate past chairman of the board.