Associate in Business
Graduate School of Business
Columbia University, New York (1975-1976)

Professeur-visiteur-Associé de Recherche
Ecole des Sciences de l'administration
Université Laval, Québec P.Q., Canada (June – July 1976)

Assistant Professor
Graduate School of Business
Columbia University, New York (1976-1978)

Associate Professor
Graduate School of Business
Columbia University, New York (1978-1979)

Professor assistant
Ecole des HEC
Université de Lausanne (1979-1980)

Professeur ordinaire
Ecole des HEC
Université de Lausanne (1980-2009)

Visiting Professor
Graduate School of Business
Columbia University, New York (1986-1987, 1995-1996, 2003, 2015)

Vice-Recteur
University of Lausanne (1987-1991)

Visiting Professor
CUNY Graduate Center
New York (1991-1992)

Director
International Center for Financial Asset Management and Engineering (FAME)
Geneva (1996-2005)
 
Managing Director
Swiss Finance Institute (September 2005 – December 2009)

Professeur honoraire
University of Lausanne (since 1.1.2010)

Member of the Governing Board of the Swiss National Bank
(2010-2012)

Vice-Chairman of the Governing Board of the Swiss National Bank
(from 18.4.2012 until 30.6.2015)