Upon incumbent Special withdrawing from the pitch in August, Leo Burnett beat other shortlisted agencies including dentsu, The Monkeys, and BMF.
Sian Chadwick: "The decision was mutually reached by both organisations."
ANZ is hunting for an "alliance of trusted agency partners" after three years with Special Group, Mediaweek can reveal.
Burgess will commence in her expanded role on 31 July 2023