"That's why we are promising extra police, and Greg would certainly line up absolutely comfortably with that. As indeed the Police Association under its current leadership already does."
O'Connor is a cousin to Labour and West Coast-Tasman MP Damien O'Connor, and is well known to many New Zealanders through his 21 years heading the Police Association.
He lives in Wellington with his family, and in a speech to the Johnsonville Rotary Club last year said he had been an Ohariu resident early in his police career and it "felt like coming home" to be back in Johnsonville.
Labour and the Greens formally agreed in May to campaign together, and have already made an electoral agreement in the Mt Roskill byelection, where the Greens did not stand a candidate.
Little said whether to stand candidates was a decision for each party. The Greens had not indicated whether they would stand in Ohariu, he said.