[4] He grew up in Rarotonga where he played for the Arorangi Bears, then moved to Auckland at age 14 and attended Mount Albert Grammar School.

[6] In round 24 of the 2022 NRL season, Iro made his first grade debut for Cronulla in their 16-0 victory over Canterbury.

[9][10] On 25 July 2024, it was announced that Iro had re-signed with the Cronulla club on a two-year extension until the end of the 2026 season.

[11] Iro played 23 games for Cronulla in the 2024 NRL season as the club finished 4th on the table and qualified for the finals.

[12] Iro represented the Cook Islands in the 2019 Rugby League World Cup 9s, scoring two tries in a 30–7 victory against Tonga.