Movers and shakers: John DiFiore joins Colliers International, David Burton joins Avison Young … and more

By Jennifer White Karp and Andrea Cetra | May 21, 2015 04:20PM

From the May issue: Engel & Völkers tapped George Perez as vice president of market development,Marc Seinfeld as senior vice president of expansion and Alyson Donnelly as New York City director of business development and training, Eastern Consolidated promoted Benjamin Tapper and Peter Carillo to principal and more in this month’s movers and shakers. [more]