- Editorial board
- Associate Editor (2015-2020), IEEE Transactions on Dependable and Secure Computing (TDSC)
- 2024
- Track Chair for the Algorithms for Distributed Computing and Scheduling track IEEE International Conference on Distributed Computing Systems (ICDCS)
- TPC Co-chair International Conference on Distributed Computing and Networking (ICDCN)
- Sponsorship co-chair for ACM European Conference on Computer Systems (EuroSys)
- Member of the program committee IEEE International Conference on Computer Communications (INFOCOM)
- Member of the program committee ACM/IFIP International Middleware Conference (Middleware)
- 2023
- Member of the program committee The International Conference on Dependable Systems and Networks (DSN)
- Member of the program committee IEEE International Conference on Computer Communications (INFOCOM)
- Grant co-chair ACM European Conference on Computer Systems (EuroSys).
- 2022
- Member of the program committee ACM/IFIP/USENIX International Middleware Conference (Middleware)
- 2021
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee ACM/IFIP International Middleware Conference (Middleware)
- 2020
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee ACM/IFIP International Middleware Conference (Middleware)
- Member of the program committee Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS)
- 2019
- Program Co-Chair International Conference on Principles of Distributed Systems (OPODIS)
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee IEEE Symposium on Reliable Distributed Systems (SRDS)
- Member of the program committee ACM International Systems and Storage Conference (SYSTOR)
- Member of the program committee ACM/IFIP/USENIX Middleware
- 2018
- Member of the program committee International Conference on Principles of Distributed Systems (OPODIS)
- Member of the program committee ACM/IFIP/USENIX Middleware
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- 2017
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee IEEE Symposium on Reliable Distributed Systems (SRDS)
- Member of the program committee International Conference on NETworked sYStems (NETYS)
- 2016
- Member of the program committee The International Conference on Dependable Systems and Networks (DSN)
- Member of the program committee IEEE Symposium on Reliable Distributed Systems (SRDS)
- Member of the program committee ACM/IFIP/USENIX Middleware
- 2015
- Program Co-Chair ACM International Conference on Distributed Event-Based Systems (DEBS)
- Member of the program committee ACM/IFIP/USENIX Middleware
- Member of the program committee The International Conference on Dependable Systems and Networks (DSN)
- Member of the program committee European Dependable Computing Conference (EDCC)
- Member of the program committee ACM Extreme Conference on Communication (ExtremeCom) – The Savannah Expedition
- 2014
- Program Co-Chair ACM International Systems and Storage Conference (SYSTOR)
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee ACM/IFIP/USENIX Middleware
- Member of the program committee IEEE International Conference on Peer-to-Peer Computing (P2P)
- Member of the program committee ACM Extreme Conference on Communication (ExtremeCom) – The Galapagos Expedition
- 2013
- Vice Chair for the Fault-Tolerance and Dependability track IEEE International Conference on Distributed Computing Systems (ICDCS)
- Fast Abstracts Chair The International Conference on Dependable Systems and Networks (DSN)
- Member of the program committee IEEE International Conference on Peer-to-Peer Computing (P2P)
- Member of the program committee IEEE Symposium on Reliable Distributed Systems (SRDS)
- Member of the program committee ACM Extreme Conference on Communication (ExtremeCom) – The Volcanic Expedition
- 2012
- Member of the program committee The International Conference on Dependable Systems and Networks (DSN)
- Member of the program committee International Conference on Distributed Computing and Networking (ICDCN)
- Member of the program committee ACM Extreme Conference on Communication (ExtremeCom) – The Alpine Expedition
- Member of the program committee International Workshop on Mobile Opportunistic Networks (MobiOpp)
- Member of the program committee International Systems and Storage Conference (SYSTOR)
- Member of the program committee Workshop on Large Scale Distributed Systems and Middleware (LADIS)
- 2011
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee International Conference on Distributed Computing and Networking (ICDCN)
- Member of the program committee IEEE Latin-American Symposium On Dependable Computing (LADC)
- Member of the program committee ACM Extreme Conference on Communication (ExtremeCom) – The Amazon Expedition
- Member of the program committee Workshop on Large Scale Distributed Systems and Middleware (LADIS)
- 2010
- Member of the program committee ACM Principles of Distributed Computing (PODC)
- Member of the program committee The International Conference on Dependable Systems and Networks (DSN)
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- 2009
- Technical Program Co-Chair International Conference on Autonomic Computing and Communication Systems (Autonomics)
- Member of the program committee ACM Principles of Distributed Computing (PODC)
- Member of the program committee The International Conference on Dependable Systems and Networks (DSN)
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee International Workshop on Middleware for Pervasive Mobile and Embedded Computing (M-MPAC)
- 2008
- Member of the program committee Minema Mobile Middleware (MobMid)
- Member of the program committee Symposium on Self Stabilizing Systems (SSS)
- Vice Chair for the Distributed Systems and Distributed Multimedia track ACM/IFIP EuroPar
- Member of the program committee Eorupean Dependable Computing Conference (EDCC)
- 2007
- Member of the program committee IEEE Symposium on Reliable Distributed Systems (SRDS)
- Member of the program committee Workshop on Dependable Application Support in Self-Organising Networks (DASSON)
- Member of the program committee The Latin-American Symposium on Dependable Computing (LADC)
- Member of the program committee The International Conference on Dependable Systems and Networks (DSN)
- 2006
- Program vice chair for the track on Middleware and Operating Systems IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee Usenix Workshop on Hot Topics in Systems Dependability (HotDep)
- Member of the program committee IEEE Symposium on Reliable Distributed Systems (SRDS)
- Member of the program committee Symposium on Self Stabilizing Systems (SSS)
- Member of the program committee International Conference on Autonomic and Trusted Computing (ATC)
- Member of the program committee International Workshop on Innovative Internet Community Systems (I2CS)
- Member of the program committee Workshop on Wireless Ad hoc and Sensor Networks (WWASN)
- Member of the program committee IEEE/IARIA International Conference on Internet and Web Applications and Services (ICIW)
- Member of the program committee Workshop on Applied Software Reliability (WASR)
- Referee for a grant proposal Hasler Foundation
- 2005
- Program Chair for the European Science Foundation sponsored MiNEMA summer school 2005
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee IEEE Symposium on Reliable Distributed Systems (SRDS)
- Member of the program committee International Symposium on DIStributed Computing (DISC)
- Member of the program committee Symposium on Self Stabilizing Systems (SSS)
- Member of the program committee IEEE/ACM International Conference on Mobile Data Management (MDM)
- Member of the program committee International Workshop on Distributed Computing (IWDC)
- 2004
- Referee for a grant proposal European Science Foundation
- 2003
- Member of the program committee IEEE International Conference on Distributed Computing Systems (ICDCS)
- Vice Chair for the Distributed Systems and Distributed Multimedia track ACM/IFIP EuroPar
- Member of the program committee. International Workshop on Large Scale Group Communication (held in conjunction with SRDS)
- 2002
- Member of the program committee IEEE Symposium on Reliable Distributed Systems (SRDS)
- Member of the program committee International Symposium on DIStributed Computing (DISC)
- Member of the program committee IEEE Workshop on Object-oriented Real-time Dependable Systems (WORDS)
- Member of the program committee. Workshop on Fundamentals of Middleware Technology (WFoMT)
- Member of the program committee. Workshop on Dependable Middleware-Based Systems (WDMS)
- 2001
- Member of the program committee IEEE Workshop on Object-oriented Real-time Dependable Systems (WORDS)
- Member of the program committee. Workshop on Applied Group Communication (WARGC)
- 1999
- Member of the program committee . IEEE International Conference on Distributed Computing Systems (ICDCS)
- Member of the program committee ACM Principles of Distributed Computing (PODC)
Journals
I served as a referee for the following journals:
- Journal of the ACM
- ACM Computing Surveys
- IEEE Transactions on Computer Systems
- IEEE Transactions on Computers
- IEEE Transactions on Software Engineering
- IEEE Transactions on Dependable and Secure Computing
- IEEE Transactions on Parallel and Distributed Systems
- Distributed Computing
- Distributed Systems Engineering
- Journal of Computer and System Sciences
- The Computer Journal
- Software: Practice and Experience
- Journal of Parallel and Distributed Computing
- Journal of Parallel and Distributed Systems
- Journal of Distributed Systems Engineering
- Computer System Science and Engineering