Brochu mainly participated in the Nor-Am Cup from 2012 to 2015. He had four wins and won the snowboard cross classification in the 2014/15 season. He drove his first World Cup race in December 2012 in Lake Louise , which he finished in 60th place. After finishing 26th in Montafon at the beginning of the 2015/16 season, he achieved his first top ten position with sixth place in Feldberg . In March 2016 he won his first World Cup victory in Veysonnaz and finished ninth in the Snowboard Cross World Cup at the end of the season. In the following season he came in five World Cup participations, four times in the top ten, including third place in Bansko and thus finished tenth in the Snowboard Cross World Cup.