| wissenschaftliche Gesellschaft | COST Action E23 |  | Vorständin/Vorstand | 06/2001
                -
                05/2005 | COST Action E23, Biotechnology in the Pulp and Paper Industry, Mitglied des Management CommitteesCOST Action E23, Biotechnology in the Pulp and Paper Industry, Management Committee Member | 
| wiss. Beirat/Kuratorium/Institut | Int. Research Group on Wood Protection |  | Mitglied | 06/2001
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                05/2004 | Vorsitzender, RCA-Award Committee, Int. Research Group on Wood ProtectionConvener, RCA-Award Committee, Int. Research Group on Wood Protection |