HALIFAX – DHX Media has tapped David Colville and Geoffrey Machum as the two newest members on its board of directors.Colville is currently president of DC Communications Consulting Ltd., advising a variety of national telecommunications companies. He worked in the telecommunications industry from 1970 to 1980 with Bell Canada and Maritime Tel. & Tel. after which he became the senior director, Communications Policy at the Nova Scotia Department of Transportation and Communications. From 1990 to 2004 he was Commissioner and Vice Chairman (from 1995) of the CRTC during which time he chaired the team investigating internet broadcasting vis-à-vis the Broadcasting...