Full Professor of Human Geography until 2019

Adjunct Professor of Geomorphology

Head of Geography Teacher Training until 2018

SNSF Professor until 2017

SNSF Professor until 2017

Full Professor of Physical Geography until 2012

Adjunct Professor of Biogeography until 2012

SNSF Professor until 2010

Adjunct Professor of Physical Geography

Head Geography Teacher Training until 2010

Full Professor of Economic Geography until 2009

Full Professor of Remote Sensing until 2009 († 2023)

Adjunct Professor of Remote Sensing until 2006

Adjunct Professor of Soil Science until 2005

Full Professor of Geographic Information Analysis until 2005

Full Professor of Remote Sensing until 2000 († 2022)

Full Professor of Human Geography until 1995

Full Professor of Physical Geography until 1993 († 2013)

Adjunct Professor of Cartography until 1993 († 1999)