Shaun Brookes has experience working across a diverse range of industries, including public sector, local government, private businesses, and charities.
Fred Ohlsson joins the group in February from Amplifi Group, where he was managing director.
Jeff Sissons will lead NZISM into its next phase of growth and development.
Former Cabinet Minister to take over from Tim Grafton in April.
Nick Luckock, who joined the board as a representative of private equity firm HG Capital, will not seek re-election in February.
Paul Gregory immediately stood down from FMA regulatory work.
Jodi O'Donnell steps up from her current role as the broadcaster's commercial director on January 30.
Two senior managers swap roles.
Colin Keel, transport and infrastructure specialist joins SO Capital and Ocean Flyer governance board.