IRD staffer Grant O’Callaghan convicted of suffocating his ex now under investigation by accounting body

Home / New ZealandKatie HarrisInvestigative Journalist·NZ Herald·14 Oct, 2026 04:00 PM4 mins to read‌Grant O’Callaghan is awaiting his sentencing.Grant O’Callaghan is awaiting his sentencing.New Zealand’s accounting body has launched a probe after an IRD investigator was convicted of serious family violence. An Auckland District Court jury found Grant O’Callaghan guilty last month of eight assault charges for acts including suffocating his former partner, punching her in the face and tackling her. The AdvertisementAdvertise with NZME.