GTT Communications, Inc. announced on July 6, 2020 that Don MacNeil has been appointed as the Company’s Chief Operating Officer, effective as of July 6, 2020. Prior to joining GTT, Mr. MacNeil was chief executive officer (CEO) at FiberLight, after having served as COO, driving its business of designing, building and optimizing fiber-optic networks. He has held several executive leadership roles over his career including COO, CMO and head of customer operations for managed network provider XO Communications. Mr. MacNeil also served as chief technology officer (CTO) for EdgeConneX.