Angela Nash and Chris Gudgeon will add depth and further skills to the boards, says chair.
Education leader Rosanne Graham started as chief executive on July 1.
Sam Sutherland, Michael Vanner, and Katrina Wood have been made partners of the firm.
Half the new partners and associate partners are based in regional NZ locations.
Two reappointments and five new additions to new statutory governance board.
Cristina Billett has been appointed as general manager corporate affairs.
Karen Smith took up the role of Mana Whakahaere/CEO on June 27.
Angela Vale joins the team on August 10.
Kip Hanna has been appointed to the role.
Rob Forlong begins in the role from July 11.