University of Hohenheim
Scientific collaborator (Soil and Crop Scientist)
VVOB
Soil scientist and irrigation engineer
International Institute of Tropical Agriculture (IITA/CGIAR) - Nigeria
Postdoctoral Research Fellow (Soil Scientist)
Institute of Fundamental Studies - Sri Lanka
MSc Research Fellow
University of Stirling
Postdoctoral Marie Curie Research Fellow (Soil Scientist)
International Atomic Energy Agency (IAEA)
Technical Officer in the FAO and IEC team (Fukushima nuclear emergency)
International Atomic Energy Agency (IAEA)
Soil and Crop Scientist FAO and IAEA
International Atomic Energy Agency (IAEA)
FAO Liaison Officer for UNSCEAR
International Atomic Energy Agency (IAEA)
Head of the Soil and Water Management and Crop Nutrition Laboratory FAO and IAEA
KU Leuven
VLIR-project coordinator
Nationalparks Austria Bildungsakademie
Open Universiteit
Sustainable Development Solutions Network: A global initiative for the United Nations