TORONTO – Long-time sales executive Dan Hamilton is leaving Citytv, the Rogers TV Sales Group announced today. His last day will be February 15th, 2008. “It has been a pleasure and an honour working with our agencies and clients over the past 24 years on behalf of Citytv and the former CHUM Television brands,” said Hamilton, in a release. “I look forward to seeing great developments on this remarkable Citytv brand under Rogers leadership.” His future plans were not announced. “We are extremely grateful for Dan’s numerous years of excellent service and professionalism,” expressed Mitch Dent, executive vice-president, sales, Rogers...