University of Zürich | venia legendi | 1963 |
ETH Zürich | Ph.D. | 1959 |
ETH Zürich | Diploma in Mathematics | 1955 |
ETH Zürich | Emeritus | since 1997 | ETH Zürich | Full Professor of Mathematics | 1966-1997 |
ETH Zürich | President | 1987-1990 |
ETH Zürich and Lausanne | Vice-President of the Board | 1987-1990 |
ETH Zürich | Dean of the Faculty | 1986-1987 |
ETH Zürich | Chairman of the Department | 1981-1985 |
Swiss Reinsurance Company | Nonlife Actuary | 1963-1966 |
University of California, Berkeley | Visiting Assistant Professor | 1961-1963 |
Swiss Reinsurance Company | Actuary | 1958-1961 |