Dr Mandy Bell will remain in the role until June 30.
Dennis Edel is chief client officer, Matt Beach is head of client care, and Richard Phillips as head of growth.
John Williamson has been a member of the Guardians board since May 2016.
James Butcher will commence his new role from February 26.
Brent Pattison joined the company in 2020 and was credited with implementing Oceania’s successful five-year growth strategy.
Fiona Cooper is an experienced professional with a strong background in diplomacy, trade policy, and business.
Juliet Tainui-Hernandez will be leaving RBNZ at the end of April 2024.
Bruno Goedeke replaces Rick Herd, who retires at the end of March.
Agri investment bank Lewis Tucker has appointed Richard Norris to its management team.
Bradley Thomas has joined DoorDash to lead the New Zealand team.