SKM Group: Veteran Buffalo ad exec Gillan makes move to SKM

James Gillan, who founded Buffalo-based Paragon Advertising, has joined Depew-based agency SKM Group. Gillan's iconic TV campaigns include those he created for Mighty Taco and Valu Home Centers. He said that he accepted a position at SKM Group, where he is branding manager, because he no longer wanted to run an agency. "Being a business owner can be great, but there's a lot of weekend hours and you devote a lot of time to running a business," Gillan said. "I was spending too much time on the business,…