Rudi Gutendorf
Rudolf Gutendorf (30 August 1926 – 13 September 2019) was a German football manager, renowned for managing the highest number of national teams – a total of 18 teams plus Iran's Olympic team in 1988 and the China Olympic team in 1992. Gutendorf holds a Guinness World Record for coaching 55 teams in 32 countries, across five continents. Playing career. He played for TuS Neuendorf, Blue Stars Zürich and Luzern. Coaching career. His last coaching job was in 2003 with the Samoa national football team.