He starts in the role in February.
The new CEO will oversee New Zealand, as well as Australia, under a ‘leaner operating model’.
The smelter's chief executive, Chris Blenkiron, will take over as Vector CEO in December.
The board said it had received Chris Kinraid’s resignation with ‘sincere regret’.
Hilary Eichstaedt is the new chief financial officer.
Andrew Crawford brings more than 15 years of senior leadership experience.
Currently CEO of FCB Auckland, he will oversee FCB Group brands in New Zealand as part of this newly created role.
Jane Livesey has been recognised for her leadership in advancing gender equity and digital skills development.
Blair will succeed Nib NZ chair Hanne Janes.
Wilson will oversee FCB Group brands in New Zealand as part of this newly created role.