Towerstream Corporation announced that industry veteran Don MacNeil has joined its Board of Directors. Mr. MacNeil currently serves as the Chief Technology Officer at EdgeConneX, where he is responsible for the design and architecture of EdgeconneX’s award winning data centers. Previous to this he served as EVP, Chief Operating Officer at XO Communications (XO), where he was responsible for the customer experience and the alignment of the products and services with XO’s Go-to-Market strategies.