Roland K O Sigel is Assistant Professor (2003) of Inorganic Chemistry at the University of Zurich, Switzerland, endowed with a Forderungsprofessur of the Swiss National Science Foundation. He received his doctoral degree summa cum laude (1999) from the University of Dortmund, Germany, working with Bernhard Lippert; thereafter he spent nearly three years at Columbia Unversity, New York, USA, in the group of Anna Marie Pyle (now Yale University); during the six years abroad he received several fellowships from various sources. His research focuses on the structural and catalytic role of metal io...