Leo Burnett Canada's Judy John and Brent Nelsen have been appointed to Leo Burnett North America leadership roles. Judy, CEO & CCO of LB Canada, has been named Chief Creative Officer, North America in addition to her CEO role. Brent, LB Canada's EVP, Chief Strategy Officer, assumes the role of Chief Strategic Officer, North America. Both will remain in Toronto. This is the first time North American creative and strategy for a major agency will be run from Canada.