Christian is a tennis professional with 32 years of experience and in-depth expertise. He played on the international tennis circuit for 10 years and has been coaching professionals on all levels since 2001. For the past decade his focus turned to teaching the integration of mindfulness skills into sports, which he incorporates in his function as the Global Mindset Coach for adidas Runners as well as with his personal and corporate clients.

Christian is a member of The Mindfulness Facilitation program at The Mindfulness Awareness Research Center at UCLA and is a member of the International Mindfulness Teachers Association.