- Treasurer of the 16th ACM Symposium on Operating System Principles (SOSP) in 1997
- Responsible of the local organization committee of ACM ICS ’04
- Co-chair with Stephen Scott (ORNL, USA) of the first International Workshop on Operating Systems, Programming Environments and Management Tools for High-Performance Computing on Clusters (COSET-1) in 2004
- Co-chair with Stephen Scott (ORNL, USA) of the second International Workshop on Operating Systems, Programming Environments and Management Tools for High-Performance Computing on Clusters (COSET-2) in 2005
- Co-chair of the international DIHC workshop held in conjunction with EuroPar in 2013 and 2014