In 1953, Siepi debuted at the Salzburg Festival with a legendary production of Don Giovanni conducted by Wilhelm Furtwängler, staged by Herbert Graf, and designed by Clemens Holzmeister.
In 1926 he oversaw the remodelling of the Festival Theatre in Salzburg, then spent several years erecting government buildings in Ankara, Turkey.
Roger Clemens | Clemens Krauss | Clemens Brentano | Olivia Langdon Clemens | Clemens Kapuuo | Clemens August of Bavaria | Paul Clemens von Baumgarten | Mary Strong Clemens | Joseph Clemens | Clemens von Pirquet | Clemens Cornielje | Adelaide Clemens | Susy Clemens | Sherrard Clemens | Roger Clemens Award | Quintus Tineius Sacerdos Clemens | Prince Clemens Wenceslaus of Saxony | Martin Clemens | James Clemens | Jacob Clemens non Papa | Dan Clemens | Clemens Winkler | Clemens von Ketteler | Clemens Mayer | Clemens Maria Hofbauer | Clemens Holzmeister | Clemens Family Corporation | Clemens Blume | Brian Clemens |