Conference Committees

• 46th International Colloquium on Automata, Languages, and Programming (ICALP 19), Member of the Organizing Committee

• 31st ACM Symposium on Parallelism in Algorithms and Architectures (SPAA 19), Member of the Program Committee

• 46th International Colloquium on Automata Languages, and Programming (ICALP 19), track C, Member of the Program Committee

• 32nd IEEE International Parallel and Distributed Processing Symposium (IPDPS 18), Member of the Program Committee

• 45th International Colloquium on Automata Languages, and Programming (ICALP 18), track C Program Committee Chair

• International European Conference on Parallel and Distributed Computing (Euro-Par), Member of Steering Committee (2002 – today)

• Workshop on Approximation and Online Algorithms (WAOA), Member of the Steering Committee (2005 – today)

• Symposium on Trustworthy Global Computing (TGC), Member of the Steering Committee (2006 – 2015)

• 46th International Conference on Parallel Processing (ICPP 17), Member of the Program Committee

• Euro-Par 2016 Workshop on Parallel and Distributed Computing Education for Undergraduate Students (Euro-EDUPAR), Program Committee Chair

• 22nd International European Conference on Parallel and Distributed Computing (Euro-Par 16), Member of the Program Committee

• 20th Pan-Hellenic Conference on Informatics (PCI 16), General co-chair

• 12th Latin American Theoretical Informatics Symposium (LATIN 16), Member of the Program Committee

• 10th International Symposium on Trustworthy Global Computing (TGC 15), Member of the Program Committee

• 29th IEEE International Parallel & Distributed Processing Symposium (IPDPS 15), Member of the Program Committee

• 9th International Symposium on Trustworthy Global Computing (TGC 14), Member of the Program Committee

• 11th Workshop on Approximation and Online Algorithms (WAOA 13), Program Committee Chair

• 8th International Conference on Algorithms and Complexity (CIAC 13), Member of the Program Committee

• 2013 International Conference on High Performance Computing (HIPC 13), Member of the Program Committee

• 18th International European Conference on Parallel and Distributed Computing (Euro-Par 12), Conference co-chair

• 10th Workshop on Approximation and Online Algorithms (WAOA 12), Member of the Program Committee

• 7th FTRA International Conference on Future Information Technology (FutureTech 12), Member of the Program Committee

• 6th International Conference on FUN with Algorithms (FUN 12), Member of the Program Committee

• 9th Workshop on Approximation and Online Algorithms (WAOA 11), Member of the Program Committee

• 4th Symposium on Algorithmic Game Theory (SAGT 11), Member of the Program Committee

• 2011 International Conference on High Performance Computing (HIPC 11), Member of the Program Committee

• 8th IEEE/FTRA International Conference on Secure and Trust computing, data management, and Applications (STA 11), Member of the Program Committee

• 17th International European Conference on Parallel and Distributed Computing (Euro-Par 11), Member of the Program Committee

• 2010 International Conference on High Performance Computing (HIPC 10), Member of the Program Committee

• 22nd ACM Symposium on Parallelism in Algorithms and Architectures (SPAA 10), Organizing Committee Chair

• 8th Workshop on Approximation and Online Algorithms (WAOA 10), Member of the Program Committee

• 37th International Colloquium on Automata, Languages and Programming (ICALP 10), Member of the Program Committee

• 30th International Conference on Distributed Computing Systems (ICDCS 10), Member of the Program Committee

• 5th Symposium on Trustworthy Global Computing (TGC 10), Member of the Program Committee

• 7th Workshop on Approximation and Online Algorithms (WAOA 09), Member of the Program Committee

• 36th International Colloquium on Automata, Languages and Programming (ICALP 09), Conference co-chair

• 23rd Annual International Parallel & Distributed Processing Symposium (IPDPS 09), Member of the Program Committee

• 2009 International Conference on High Performance Computing (HIPC 09), Member of the Program Committee

• 35th International Colloquium on Automata, Languages and Programming (ICALP 08), Member of the Program Committee

• 6th Workshop on Approximation and Online Algorithms (WAOA 08), Member of the Program Committee

• 4th Symposium on Trustworthy Global Computing (TGC 08), Program Committee Chair

• 2008 International Conference on High Performance Computing (HIPC 08), Member of the Program Committee

• 4th International Conference on FUN with Algorithms (FUN 07), Member of the Program Committee

• 5th Workshop on Approximation and Online Algorithms (WAOA 07), Program Committee Chair

• 6th International Conference on Ad Hoc Networks and Wireless (ADHOC-NOW 07), Member of the Program Committee

• 3rd Symposium on Trustworthy Global Computing (TGC 07), Member of the Program Committee

• 2007 International Conference on High Performance Computing (HIPC 07), Member of the Program Committee

• 19th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA 07), Member of the Program Committee

• 20th Annual International Parallel & Distributed Processing Symposium (IPDPS 06), Member of the Program Committee

• 13th Colloquium on Structural Information and Communication Complexity (SIROCCO 06), Member of the Program Committee

• 2nd International Workshop on Algorithmic Aspects of Wireless Sensor Networks (ALGOSENSORS 06), Member of the Program Committee

• 4th Workshop on Approximation and Online Algorithms (WAOA 06), Program Committee Chair

• 2nd Symposium on Trustworthy Global Computing (TGC 06), Member of the Program Committee

• 2005 International Conference on High Performance Computing and Communications (HPCC 05), Member of the Program Committee

• 3rd Workshop on Approximation and Online Algorithms (WAOA 05), Member of the Program Committee

• 4th International Workshop on Efficient and Experimental Algorithms (WEA 05), Member of the Program Committee

• 18th Annual International Parallel & Distributed Processing Symposium (IPDPS 04), Member of the Program Committee

• 3rd International Conference on AD-HOC Networks & Wireless (ADHOC-NOW 04), Member of the Program Committee

• 2nd Workshop on Approximation and Online Algorithms (WAOA 04), Member of the Program Committee

• 31st International Colloquium on Automata, Languages and Programming (ICALP 04), Member of the Program Committee

• EUROPAR 2004 - Parallel Processing, Global Chair for the Topic: “Theory and Algorithms for Parallel Computation”

• 16th Annual ACM Symposium on Parallelism in Algorithms and Architectures (SPAA 04), Member of the Program Committee

• 4th IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 04), Member of the Program Committee

• 5th Conference on Algorithms and Complexity (CIAC 03), Member of the Program Committee

• EUROPAR 2003 - Parallel Processing, Global Chair for the Topic: “Theory and Algorithms for Parallel Computation”

• 9th International Colloquium on Structural Information and Communication Complexity (SIROCCO 02), Program Committee Co-chair and Organizing Committee co-chair

• 3nd Workshop on Approximation and Randomization Algorithms in Communication Networks (ARACNE 02), Member of the Program Committee

• 13th Annual ACM Symposium on Parallel Algorithms and Architectures (SPAA 01), Member of the Program Committee and Organizing Committee Chair

• 33rd Annual ACM Symposium on Theory of Computing (STOC 01), Member of the Organizing Committee

• 28th International Colloquium on Automata, Languages and Programming (ICALP 01), Member of the Organizing Committee

• 2nd Workshop on Approximation and Randomization Algorithms in Communication Networks (ARACNE 01), Program Committee Chair and Organizing Committee Chair

• International Workshop on Scheduling and Telecommunications (IWST 01), IPDPS 2001 Satellite Workshop, Member of the Program Committee

• 14th International Conference on Distributed Computing (DISC 00), Member of the Program Committee

• Workshop on Approximation and Randomization Algorithms in Communication Networks (ARACNE 00), Member of the Program Committee

• 6th International Colloquium on Structural Information and Communication Complexity (SIROCCO 99), Member of the Program Committee

• 4th International Colloquium on Structural Information and Communication Complexity (SIROCCO 97), Member of the Program Committee

• DIMACS Workshop on Organizing and Moving Data in Parallel Computing, Princeton, New Jersey, 1993, Program Committee Chair and Organizing Committee Chair