Karin Büttner-Janz
Karin Büttner-Janz (née Janz, born 17 February 1952) is a German medical doctor who won world and Olympic gold medals in artistic gymnastics for East Germany. From 1990 to 2012, she was chief physician of clinics in Berlin, Germany. She has a foundation named Spinefoundation.
Her first coach was her father Guido Janz, who taught her excellent basics. Büttner-Janz moved to a sports school in Forst, where she trained under Klaus Helbeck. Her final coach was Jürgen Heritz.
In 1967, at the age of 15, Büttner-Janz was nominated as East German Athlete of the Year after a silver medal on the uneven bars and a bronze medal on the vault at the European championship in Amsterdam. She went on to win the silver medal on the uneven bars and a bronze medal as part of the country's gymnastics team at the 1968 Summer Olympics.
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