NZ Winegrowers CEO Philip Gregan is stepping aside after 43 years in the industry.
Jen Bunbury is also chair of Oyster’s Audit and Risk Committee.
Geoffrey Summers will take up the role for a three-year term.
Margot Gatland has been acting head since November.
Experienced executive David Kidd takes up the role on August 9.
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.