Bill Finnegan joins Avison Young in Philadelphia PR Newswire PHILADELPHIA, Sept. 13, 2018 Highly regarded industry veteran will help grow the Center City office and continue to focus on corporate tenant representation PHILADELPHIA, Sept. 13, 2018 /PRNewswire/ - David Fahey, Avison Young Principal and Managing Director of the company's Philadelphia region, announced today the strategic hiring of highly regarded industry veteran Bill Finnegan. Effective immediately, Finnegan becomes a Principal of Avison Young with a mandate to help grow the company's Philadelphia Center City office. He will also continue to focus on his specialty of corporate tenant representation.