It is believed the two hockey parties are considering options for a person of similar standing and background, and not a person embedded in sports administration.
Cycling's review related to allegations of a bullying, boozing culture and had head sprint coach Anthony Peden resign over his part in that.
Football's was over the coaching of the departed Andreas Heraf of the women's Football Ferns and his management style of his players.
Rowing's was to do with the culture within the national organisation and whether results were too far outweighing athlete welfare and led to the resignation of long term high performance boss Alan Cotter.
Prominent lawyer Philippa Muir is handling the football review; former solicitor genereal Mike Heron is doing the report into cycling's culture.
Hager, the former Australian star player who has been in charge of the women's Black Sticks for 10 years, received solid backing from seven of his former New Zealand players this week.
In a two-page letter they went in to bat for him, vigorously supporting his coaching style and trying to balance what they felt was an unfairly negative tone towards him in the coverage of the story to that point.