NZR has said the review is about setting the game up for sustained success — opportunities to grow revenue and remove inefficiencies could free up $20 million to $30m to reinvest in the game.
Rugby is facing a series of challenges, ranging from talent retention to declining interest in Super Rugby and lower participation rates at high school level.
The review covers areas such as domestic competitions, spending money in the most effective ways and developing talent.
The full McKinsey report will not be released to the public.
Tangaere-Manuel is one of the provincial union members who is part of a governance group for the review.