Nick Farnhill, founder and chief executive of Publicis.Poke, is leaving the agency after 20 years. John Hadfield, CEO of Bartle Bogle Hegarty Singapore, will move from the fellow Publicis Groupe agency to replace Farnhill. Hadfield has been CEO of BBH Singapore for the past 11 years and was previously managing director at BBH London. Farnhill…Read More