His strong lineout winning ability, aggressive physicality, barnstorming running and frequent try-scoring has formed the cornerstone of his success throughout his career. The powerful tight forward was a consistent performer for the CA Brumbies since his boom debut season in the 2004 Super 12 season that featured six tries in a Super 12 championship-winning year. In addition to his Super 12 title, Chisholm was named the CA Brumbies' 'Best Forward' and runner-up to George Smith in the Brett Robinson Award in 2007, and is currently the club's second most-capped lock behind David Giffin (80 caps).
His remarkable capacity for winning lineouts, his robust playing style, his powerful running, and his frequent scoring of tries have formed the cornerstone of his success throughout his career. The exceptional tight forward was a consistent performer for the CA Brumbies since his impressive debut season in the 2004 Super 12 season that featured six tries in a championship-winning year. In addition to his Super 12 title, Chisholm was named the CA Brumbies' top forward and runner-up to George Smith in the Brett Robinson Award in 2007, and is currently the club's second-most capped lock behind David Giffin (80 caps).