World's 50 Largest Agency CompaniesWorld's 50 Largest Agency Companies. Part of the Agency Report 2012. Ranks the world's top agency holding companies by revenue for 2011 in U.S. dollars.
Gyro London names new directors...roles at the agency. Hendry was previously director-European planning at Proximity/BBDO, London; Brown was previously director-CRM and strategy at Carlson Marketing, London.