GATINEAU, Que. - Heritage Minister Melanie Joly has an**unced Ian Scott as the new chairman of the Canadian Radio-television and Telecommunications Commission. Scott, who starts his five-year term on Sept. 5, was most recently executive director of government and regulatory affairs at Telesat Canada. He has also held executive roles at Telus (TSX:T), Call-Net Enterprises and the Canadian Cable Television Association. Scott replaces Jean-Pierre Blais, ...