Christian founded his C100 Studio in 2003, specializing in art direction and design on various platforms for international institutions in the fields of culture, fashion, sports and art. It aims to deliver original and precise visual solutions that set new standards for clients and the studio. In this way, C100 Studio manages the balancing act between commercial and artistic projects. His clients include Vans, BMW Motorrad, Bauwerk Capital, Levis and Rome Snowboards.
Christian's book series "The Art of Rebellion" is a standard work on urban art and has sold over 80,000 copies worldwide.
He is also active as an artist himself. His works have been shown in Berlin, New York, Milan and London, among other places.