Dennis Callahan's Location
Hingham, MA, US
Dennis Callahan's Skills
Dennis Callahan's Summary
Dennis Callahan, based in Hingham, MA, US, is currently a Executive Vice President at Colliers International | Boston. With a robust skill set that includes Research, Team Building, Business Development, Business Strategy, Microsoft Excel and more, Dennis Callahan contributes valuable insights to the industry. Dennis Callahan has 1 email and 1 mobile phone number on RocketReach.