Hill, Holliday, Connors, Cosmopulos co-founder and chairman Jack Connors delivered the keynote address at the Ad Club of Boston’s first annual marketing symposium, held recently at the Harvard Club in Boston. More than 200 industry professionals attended to hear speakers share strategies and lessons based around the theme, “The Boomerang Principle: Building ROI Through Innovation.” Pictured with Connors are Lisa Unsworth (l.), president of the Ad Club, and Carol Wilgus, who chairs the club’s board and also serves as vice president of marketing at BJ’s Wholeale Club.