
Education  ETH Zürich, PhD in mathematics
  University of St. Gallen, Master in economics 
Positions  Visiting positions at the Mathematics Department of the University of California at Berkeley, University of Pennsylvania, Brandeis University, Brown University
  Professor of Mathematics, Ohio State University, 19901996
  Professor of Mathematics, University of Zurich, 1996  present 
Professional Activities  Monographs in Mathematics, EMS Publishing House, Editor
  Zurich Lectures in Advanced Mathematics, EMS Publishing House, Editor 
Research Interest  Global Analysis
  Dynamical systems (of infinite dimension) 

