Karl Zwack was an Austrian pair skater. With partner Idi Papez, he was the 1933 European Champion and was a three-time World medalist.
Results (with Idi Papez)
International Event 1930 1931 1932 1933 1934 1935 World Championships 3rd 2nd 2nd European Championships 5th 3rd 1st 2nd 2nd National Austrian Championships 2nd 2nd 1st 1st 1st
References