Tupuhi’s mix of kaupapa Māori and commercial board experience will help set health priorities for Māori in the region.
Jonathan Ogg has made the move from CBRE.
The four new partners are Grace Rippingale, Alex Franks, Vivian Cheng and Sam Holden.
New chief financial officer is Vedant Desai.
John Brakenridge moves onto 'new challenges' after 27 years in the top job.
New Zealander Greg Schollum will be Deputy Controller and Auditor-General for a three-year term.
Paula Nicolaou will be based in the firm’s Ōtautahi Christchurch office.
Chris Peak was previously with The Conference Company and will replace Jen Henshaw in the role.
Rob Hamilton appointed chair-elect ahead of James Miller's retirement next year.