Birgit_Treiber
Birgit Treiber
East German swimmer
Birgit Treiber (born 26 February 1960) is a former swimmer from the German Democratic Republic. She won one gold and two silver medals in the 1976 Summer Olympics and a bronze medal in the 1980 Summer Olympics.[1] It was later proven she was extensively involved in an illegal doping program that greatly improved her swimming abilities.