Dee ihe na-aga n'ihu maka paragraf a - Christian Poswiat (amụrụ 26 June 1968) bụ onye na-egwu mmiri German nke meriri ọla ọla 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.