|
|
|
| depuis 2011 |
Sabine Sczesny |
| 2009 - 2011 |
Marianne Schmid Mast |
| 2003 - 2008 |
Alexander Grob |
| 1998 - 2003 |
Jean Retschitzki |
| 1995 - 1998 |
Reto Volkart |
| 1993 - 1995 |
René Hirsig |
| 1989 - 1993 |
Francois Gaillard |
| 1987 - 1989 |
Meinrad Perrez |
| 1984 - 1987 |
Ruth Burckhardt |
| 1978 - 1984 |
Francois Stoll |
| 1976 - 1978 |
Kollektiv: A. Flammer, A. Lang, J. Spérisen und U. Wälti |
| 1973 - 1976 |
Rémy Droz |
| 1968 - 1973 |
Vincent Lunin |
| 1965 - 1968 |
Bärbel Inhelder |
| 1962 - 1968 |
Jean Ungricht |
| 1959 - 1962 |
Michel Gressot |
| 1955 - 1959 |
Richard Meili |
| 1952 - 1955 |
Charles Odier |
| 1949 - 1951 |
N.N. |
| 1946 - 1948 |
Hans Christoffel |
| 1945 |
Hans Spreng |
| 1943 - 1945 |
Jean Piaget |
|
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