Marcus Schall, born in 1972, was in international sales management in the sports sector. Now he is CEO (Clean Eating Officer) of SuperGoodFood (SGF), an information site on healthy nutrition and the latest food trends, and which also regularly organises workshops and seminars. He continues to advise athletes and teams in performance-oriented, natural nutrition – including the Berlin Polar Bears and various motor-sports teams. As the official ASICS Nutrition Expert he is active for ASICS Germany, and he regularly writes articles for various periodicals.