JJ

Joris Jellasics

First Team Strength & Conditioning Coach

Joris Jellasics is a highly experienced strength and conditioning coach currently serving as the First Team Strength & Conditioning Coach at RSC Anderlecht since October 2025, focusing on optimizing athletes' physical performance and injury management. Joris is also a Co-Founder of Orbit - Health & Performance and has been working with elite Belgian Judokas at Judo Vlaanderen since April 2022, aiming for success in European, World, and Olympic competitions. Prior to these roles, Joris worked with the Judo Team at Paris Saint-Germain from September 2023 to August 2025, and served as Physical Coach for the Under 18-19 Men’s Team at the Royal Belgian Football Association from February 2018 to July 2025. Additional experience includes positions as an Embedded Scientist and Strength & Conditioning Coach at Voetbal Vlaanderen and a Physical Coach in the Youth Academy at OH Leuven. Joris holds a Master's Degree in Rehabilitation Science from KU Leuven, a Postgraduate in Manual Therapy from Ghent University, and a Bachelor's degree in Sport Science from KU Leuven.

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