Callun currently supports Parkour UK as part of the digital support team along with colleague Lynn Jung.

Callun started parkour in 2012 after watching the famous ‘Storm Freerun – Volume One’ video. From that day, Callun had found his calling, and in the last five years, has been working in parkour. Callun coaches parkour to people of all ages in Crawley, and runs Contendunt – a parkour lifestyle brand promoting the inclusion and discussion of mental health in lifestyle sports. Callun also works as a freelancer in digital marketing