In 2010 he completed his first triathlon. From then on, he has been training for the triathlon, which he believes is one of the most complete sports in the world.
Jonathan is studying at KU Leuven (BEL), physiotherapy. He finished his Bachelor in 2018 and has specialized in sports physiotherapy. He acquired his master's degree in winter 2022. Now wworking part time as a physiotherapist in a private practice setting.