Brown hails from
Napier in the
Hawke's Bay region on the east coast of
New Zealand's
North Island. He is the son of former and
Central Vikings midfield back Hugh Brown and the nephew of former Hawke's Bay and prop and current
scrum coach Greg Halford and former Hawke's Bay, , Central Vikings and
loose forward and prop
Simon Halford. Brown received his secondary school education at
Napier Boys' High School. He played two years as a
loose forward for the school's under-15 rugby team, shifted to
lock when he joined the 1st XV team as a year 11 student in 2020 He was part of the Napier Boys' 1st XV team that narrowly lost the
National Top 4 Final 15–17 to
Hamilton Boys' High School in 2022. Brown represented
Hawke's Bay at under-14 and under-16 level. After leaving school, Brown moved to the
Canterbury region, where he plays premier club rugby for University of Canterbury RFC. In 2023, he represented
Canterbury at under-19 level. Both in 2023 and 2024, Brown was named in the Under 20 squad for the Super Rugby Under 20 Tournament in
Taupō. In 2024, the Crusaders Under 20 team won the tournament after beating the U20s 31–17 in the Final. Brown scored one of the Crusaders' tries in that game. ==Senior career==