After his apprenticeship with Uwe Wichmann, Felix spent twelve months in Warendorf as part of the army equestrian team. In 2004 he started his own business, HS-Sportpferde. Felix has won several advanced show-jumping competitions and has been placed more than seventy times (up to S****). He has participated in German Championships, Preis der Besten, the Saxonia Derby and the Maimarkt Turnier in Mannheim to name only a few events. In May 2007 he celebrated his biggest success to date at the renowned Hamburger Springderby. After three fantastic rounds, Felix and his horse Mr. Hop Sing only had one fence down in the finals and came sixth.