Alicia Murray brings deep litigation and competition law expertise.
Mark Abbot’s appointment follows 14 months as interim chief executive.
Rob McDonald will take over as chair from September 1.
Chris Teeling will lead Arlo’s ambitious global expansion strategy.
Barclay stepped down from his Meridian CEO position in June and is currently on the boards of Air NZ and Chorus.
Kady Buchanan was most recently a senior relationship manager at Nikko Asset Management in Auckland.
Alastair Scott and Rebecca Thomas will join the NZ-owned bank next month.
He will replace Michele Embling, who is stepping down after six years in the role.
Freya Munro will replace Gemma Ross at the end of October.
Appointed to the newly created role, Murray Robertson has been with Downer for 17 years.