In 1980, Dieter Kaegi became assistant director at the Zurich Opera under Claus Helmut Drese who had been in charge of the opera house since 1975.
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In 1982, he became assistant to leading French opera director Jean-Pierre Ponnelle.
Dieter Hallervorden | Dieter Bohlen | Dieter Schnebel | Dieter Baumann | Dieter Kindlmann | Hans Dieter Betz | Dieter Zetsche | Walter Kaegi | Rolf-Dieter Heuer | Hans-Dieter Sues | Dieter Schulte | Dieter Rams | Dieter Meier | Dieter Hildebrandt | Rolf Dieter Brinkmann | Dieter König | Dieter Eckstein | Dieter Brock | Dieter Braun | Wolf-Dieter Storl | Klaus-Dieter Kurrat | Dieter von Holtzbrinck | Dieter Township, Roseau County, Minnesota | Dieter Township | Dieter Quester | Dieter Oesterlen | Dieter Eilts | Dieter Cunz | Dieter Borsche | Dieter Bock |