GTT CEO Calder to leave 01 June

(Telecompaper) GTT Communications announced that its president and CEO Richard Calder will depart the company effective 1 June. In order to ensure continuity going forward, H… http://feedproxy.google.com/~r/TelecompaperFixed/~3/rQ5TEUIL_fM/gtt-ceo-calder-to-leave-01-june–1340009