Prof. Dr. Wolfgang I. Schöllhorn is the creator of the Differential Learning System. For many years he trained national and international athletes in different sports. In 1990 he received a PhD in biomechanics from the University of Frankfurt. After having professorships and guest professorships around the world he became professor for training and movement science at the Johannes Gutenberg University in Mainz in 2007. His work in the field of athletics, biomechanics, and motor learning has received several national and international prizes including the Performance Award of International Society of Biomechanics for Differencial learning (DL) and 2006 the “Deutsches Werkbund Label”.