Mezue ahịrịokwu na-esonụ: Christian Poswiat (amụrụ 26 June 1968) bụ onye Germany na-egwu mmiri bụ onye meriri ọla nchara abụọ na medley relays na
1987 European Aquatics Championships na 1991 World Aquatics Championships. Ọ sonyekwara na 1988 na 1992 Summer Olympics na 100 m na 200 breaststroke; ihe kachasị mma ya bụ ebe nke asatọ na ihe omume 100 m na 1988.