He is a multiple world champion in the quadruple sculls: in the juniors ( under 19 years ), with seniors B ( under 23 years ) and seniors A ( open age group ). He became world champion in the quadruple sculls in 2001 in the open age group.
2005 Christian Schreiber took at the World Championships in Japan ranked third in the double sculls. In 2007, Christian Schreiber was able to show at the World Championships in Munich in the heats outstanding achievements were not confirmed at the final days. Nevertheless, the German double scull for the Olympic Games in Beijing has qualified. At the Olympic Games writer then moved due to injury in the quadruple sculls, and took with this boat sixth place.