He first moved to Scotstoun when joined the FOSROC Scottish Rugby Academy Stage Three ahead of the 2019/20 season.
The back-rower has represented Scotland at both U18 and U20 level, making his debut for the latter side in the 2020 U20 Six Nations against Ireland.
Born in Aberdeen, he has also spent time in Nigeria and Egypt during his childhood.
His debut came in February 2021, coming off the bench at half-time against Leinster in Dublin.
After a 14-month layoff due to an injury sustained on his first start for the club against Zebre Parma, Brown returned to action in May 2022, coming off the bench against Lyon in the Challenge Cup quarter-final to make his European debut.