Jan Witfeld is a graduate in sports science and now works as a school teacher. He discovered the Move Artistic platform in 2003, and, two years later, Parkour and Freerunning. He then went on to train as a Move Artistic instructor.Ilona E. Gerling is a university lecturer at the German Sports University in Cologne and speaks at international gymnastics congresses and forums. She discovered Parkour for herself in 2003 and was the first university lecturer to teach it to sports students. Ilona introduced Parkour to the German Gymnastics Federation in 2005. Furthermore, she is an author of a number of books on gymnastics.Alexander Pach is a former German premier league gymnast and graduate in sports science. He is the founder and owner of the "Move Artistic Dome? (MAD) in Cologne/GER, Europes biggest Indoorgym (1000m2) for Parkour, Freerunning, Tricking und Slacklining.