Roger discovered Parkour in 2000 through watching a TV documentary on David Belle, the forerunner of Parkour. He was immediately inspired and the same time fascinated by watching consistent linearity movement. Roger very quickly noticed that this movement triggers in him a process which is more than just a movement – above all it's an attitude which has become a fundamental part of his life. In German-speaking Europe, Roger with his pioneering work, has influenced the development of Parkour. He is not just the co- founder of ParkourONE, he also has a vast knowledge of and skill in Parkour and was one of the first tracers outside of France.