==== Technical Program Committee Chairships ====
  * 2016        Technical Program Committee Chair, IEEE International Symposium on Performance Analysis of Systems and Software, Journal
  * 2011        Technical Program Committee Chair, ACM/IEEE International Symposium on Microarchitecture, Journal
  * Sub-chair on Architecture, Intl. Conference on Parallel Processing, 2010
  * 2014          Technical Program Committee Sub-Chair, IEEE International Conference on Embedded Computer Systems: Architectures, Modeling and Simulation (SAMOS), Journal
  *   2011/1 - 2011/5          Technical Program Committee Sub-Chair, Canadian Conference on Electrical and Computer Engineering, Journal
  * 2010/2 - 2010/9          Technical Program Committee Sub-Chair, International Conference on Parallel Processing, Journal


==== Techical Program Committee Memberships ====
  *  IEEE International Symposium on Systems, Architectures, MOdeling and Simulation (SAMOS), 2018
  * ACM/IEEE International Conference of Microarchitecture (MICRO) 2018
  * IEEE/ACM/IFIP International Conference on Parallel Architectures and Compilation Techniques 2018 
  * Design and Automation Conference 2018
  * IEEE MICRO Top Picks 2016
  * Design and Automation Conference 2017
  * Technical Program Committee Member, IEEE International Conference on High- Performance Computer Architecture, Journal
  * 2016/9 - 2016/12        Technical Program Committee Member, IEEE MICRO Top Picks in Computer Architecture in 2016
  * 2016/3 - 2016/10        Technical Program Committee Member, ACM/IEEE International Conference on Microarchitecture, 2016, Journal  

  * 2014/7 - 2015/2          Technical Program Committee Member, ACM/IEEE International Conference on High- Performance Computer Architecture, 2015, Journal
  * 2014/3 - 2014/10        Technical Program Committee Member, ACM/IEEE/IFIP International Conference on Parallel Architectures and Compilation Techniques, 2014, Journal
  * 2014/3 - 2014/7          Technical Program Committee Member, IEEE International Symposium on Systems, Architectures, Modeling and Simulation (SAMOS), 2014, Journal

  * 2013/9 - 2014/3          Technical Program Committee Member, Design and Automation Europe (DATE), 2013, Journal
  * 2013/6 - 2013/12        Technical Program Committee Member, ACM/IEEE International Conference of Microarchitecture (MICRO) 2013, Journal
  * 2012/9 - 2013/3          Technical Program Committee Member, Design and Automation Europe, Journal
  * 2012/1 - 2012/12        Technical Program Committee Member, High Performance Embedded Architectures and Compilers (HiPEAC) and ACM Transactions on Architecture and Code Optimization, Journal
  * 2011/3 - 2011/7          Technical Program Committee Member, IEEE International Symposium on Systems, Architectures, MOdeling and Simulation, Journal
  * 2010/9 - 2011/3          Technical Program Committee Member, Design and Automation Europe, Journal
  * 2010/7 - 2010/12        Technical Program Committee Member, High-Performance Computing Conference, Journal
  * 2010/6 - 2010/12        Technical Program Committee Member, ACM/IEEE International Conference on Microarchitecture, Journal
  * 2010/3 - 2010/10        Technical Program Committee Member, ACM/IEEE/IFIP Conference on Parallel  Architeectures and Compilation Techniques, Journal
  * 2010/3 - 2010/7          Technical Program Committee Member, IEEE International Symposium on Systems, Architectures, MOdeling and Simulation, Journal
  * 2010/3 - 2010/7          Technical Program Committee Member, Conference on High-Performance Embedded Systems, Architectures, MOdelling and Simulation, Journal
  * IEEE MICRO Top Picks, 2010
  * IEEE Intl. Symposium on High-Performance Computer Architecture (HPCA), 2010.
  * Design and Automation Europe (DATE), 2010.
  * SAMOS Workshop, 2009.
  * International Conference on High-Performance Computing, (HiPC 2009).
  * Design and Automation Europe (DATE), 2009.
  * International Workshop on Data Management on New Hardware (DaMoN), June 2009.
  * Fourth Conference on High-Performance Embedded Architectures and Compilers  (HiPEAC), 2009.
  * 12th Pan-Hellenic Conference on Informatics (PCI 2008)
  * International Conference on Computer Design (ICCD), 2008.
  * Design and Automation Europe (DATE), 2008.
  * SAMOS Workshop, 2008.
  * International Conference on Parallel Processing, 2008
  * IEEE Intl. Symposium on High-Performance Computer Architecture (HPCA), 2008.
  * Third Conference on High-Performance Embedded Architectures and Compilers  (HiPEAC), 2008.
  * Design and Automation Europe (DATE), 2007.
  * ACM/IEEE Conference on Parallel Architectures and Compilation Techniques (PACT), 2007.
  * ACM/IEEE Intl. Symposium on Microarchitecture (MICRO), 2007.
  * ACM/IEEE Intl. Symposium on Computer Architecture (ISCA), 2007.
  * IEEE International Parallel & Distributed Processing Symposium (IPDPS), March 2007.
  * ACM Annual International Conference on Supercomputing, July 2006.
  * Second International Workshop on Data Management on New Hardware (DaMoN), June 2006.
  * Workshop on Architectural Support for Gigascale Integration (ASGI), June 2006.
  * ACM/IEEE Intl. Symposium on Microarchitecture (MICRO), Nov. 2005.
  * First HiPEAC Conference, 2005.
  * Intl. Conference on Parallel Processing (ICPP), June 2005.
  * Workshop on Power-Aware Computer Systems, 2004
  * IEEE Symposium on the Performance Analysis of Systems and Software, ISPASS 2001
  * 4th International Symposium on High Performance Computing, (ISHPC-IV), 2002.
  * Sub-chair on Architecture, Intl. Conference on Parallel Processing, 2002.
  * Workshop on Power-Aware Computer Systems, 2001.
  * Workshop on Power-Aware Computer Systems 2000.

==== Editorships ====
  * 2011/8 - 2015/8          Associate Editor, IEEE Computer Architecture Letters, Journal
  * 2010/9 - 2014/8          Associate Editor, Parallel and Distributed Computing, Elsevier, Journal