- Council member in the European Society for Soil Conservation (ESSC) since 1996 (www.essc.sk)
- Peer reviewer for scientific journals including Soil Science Society American Journal, Catena, Earth Surface Processes and Landforms, Hydrology, Agronomie, Agriculture, Ecosystems and Environment.
- Co-Chair of the EU COST action 634 (On- and offsite environmental impacts of runoff and soil erosion) 2004 - 2008
- Reviewer of research proposals including those for the EU 6th Research Framework Programme and the European Science Foundation (ESF).
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