Internal service:

• Director of MSc Computer Science Programme: 2023--present
• College Concordat Working Group: 2025--present
• Quality & Complaints Officer: 2021--2023
• Distributed Systems Group Lead: 2019--2021
• Director of PhD Admissions: 2019--2021
• Equality, Diversity, and Inclusion Officer: 2015--2016, 2021--present
• Athena SWAN Lead: 2016--2019 (won Bronze Award in 2017 for committing to advance the careers of women in CS)
• Postgraduate Teaching Assessment Officer: 2015--2019

Professional community service:

• Expert panel:
  • Member of the EPSRC Peer Review College
• Journal editor:
  • Associate Editor of IEEE Transactions on Services Computing (TSC)
  • Lead Guest Editor of the Journal of Internet Services and Applications thematic series on Cross-Cloud Computing (JISA-CCC)
  • Guest Editor of the Journal of Internet Services and Applications thematic series on Complex Distributed Systems and Systems of Systems (JISA-SoS)
• General chair:
  • CrossCloud: 2014--2018
• TPC chair:
  • IEEE Cloud: 2025
  • IEEE Symposium on Sustainability and Resilience across the Computing Continuum: 2025
  • EuroPar Doctoral Symposium: 2022
  • UCC Doctoral Symposium: 2020
  • CrossCloud: 2014--2018
• Track/Area chair:
  • The Web Conf: 2024 (Area: Systems and Infrastructure for Web, Mobile, and WoT)
  • IEEE MetaCom: 2023 (Track 3: Metaverse Computing)
• Local chair:
  • LOCO: 2024
• Travel Grant chair:
  • CoNEXT: 2025
• TPC member - Conferences:
  • CNSM: 2016--present
  • CoNEXT: 2024--present
  • Multimedia: 2025
  • CLOSER: 2024
  • ISC HPC: 2024
  • SSE: 2023--2024
  • TheWebConf: 2023
  • MSN: 2023
  • MILCOM: 2021--2023
  • Networking: 2021
  • GCAIoT: 2020
  • CCNC: 2017--2018
  • DAIS: 2018
  • SAC: 2018
  • ICN: 2015--2017
  • IM: 2017
  • COMSNETS: 2017
• Journal reviewer:
  • ACM Transactions on Internet of Things
  • ACM Transactions on Software Engineering and Methodology
  • Computer Networks
  • Cluster Computing
  • Future Generation Computer Systems
  • IEEE Internet Computing
  • IEEE Letters of the Computer Society
  • IEEE Pervasive Computing
  • IEEE Transactions on Cloud Computing
  • IEEE Transactions on Computers
  • IEEE Transactions on Mobile Computing
  • IEEE Transactions on Multimedia
  • IEEE Transactions on Network and Service Management
  • IEEE Transactions on Parallel and Distributed Systems
  • International Journal of Network Management
  • Journal of Grid Computing
  • Journal of Internet Services and Applications
  • Software: Practice and Experience
  • The Computer Journal
  • World Wide Web Journal
• TPC member - Workshops:
  • CoNEXT Poster Session: 2021
  • FlexNGIA: 2021
  • ICN ICE-SoGo: 2020
  • CoNEXT Student Workshop: 2017
  • DISSECT: 2017, 2016, 2015
  • FIAT: 2019
  • FIT: 2017
  • EGC: 2015
• Shadow TPC member / sub-reviewer:
  • CoNEXT: 2015
  • CNSM: 2014
  • MMSys: 2014
  • Networking: 2013
  • "Handbook of Research on P2P and Grid Systems for Service-Oriented Computing: Models, Methodologies and Applications" by Nick Antonopoulos, Georgios Exarchakos, Maozhen Li, Antonio Liotta (editors), ISBN: 9781615206865. Information Science Publishing, February 2010
  • SASO: 2009
• Web chair:
  • GridNets: 2008
• Coordinator of the SCC MetaLab Reading Group