For the 8th consecutive year, business real estate journal Real Estate & Development (RE+D) hosted the RE+D Business Forum with tile “Return of Investment” to which Colliers International Hellas co-sponsored the event. The Athens team in company of special client guests had the unique opportunity to listen to keynote speaker Carlo Ratti, Director Sensable City Lab, MIT, who presented the role of the city in the information economy giving ideas for the city of tomorrow.