Profesional Activities

General Chair

  • General co-chair, Hellenic Data Management Symposium (HDMS) 2019, Athens, Greece
  • General co-chair, 1st Summit on Gender Equality in Computing (GEC 2019)
  • General co-chair, ACM SIGMOD International Conference on Management of Data (SIGMOD) 2016, San Francisco, USA (record attendance: 1100 attendees)

Editorial Roles

  • PVLDB: Co-EiC of Proceedings of the VLDB (PVLDB) Vol 16
  • VLDB Journal: co-Editor-in-chief since 2020
  • ACM SIGMOD International Conference on Management of Data (SIGMOD): Associate Editor (2022, 2021)
  • IEEE TKDE, Transaction of Knowledge and Data Engineering: Associate editor (2020-2019)
  • Associate Editor for VLDB 2022, 2020-2019

Positions

  • Treasurer of the Greek ACM-W Chapter (since 2018)
  • ACM SIGMOD Associate Information Director (since 2012)

Program Committee/Track Chair

  • PC co-Chair, 49th International Conference on Very Large Data Bases, (VLDB), 2023
  • PC co-Chair, ACM Symposium on Cloud Computing, (SoCC), 2021
  • Sponsorship chair, IEEE International Conference on Data Engineering (ICDE) 2021, Greece
  • Diversity and Inclusion Chair, IEEE International Conference on Data Engineering (ICDE) 2021
  • Demo PC co-chair, ACM SIGMOD International Conference on Management of Data (SIGMOD) 2018, USA
  • Industrial PC co-chair, DASFAA 2017, Suzhou, China
  • Industrial PC chair, International Conference on Extending Database Technology (EDBT) 2016, Bordeaux, France
  • Workshop and Tutorial co-chair, IEEE International Conference on Data Engineering (ICDE) 2016, Helsinki, Finland
  • PC co-chair, DBRank, Workshop on Ranking in Databases in conj. with VLDB, 2013-2012
  • PC co-chair, PersDB, Int’l Workshop on Personalized Access, Profile Management, and Context Awareness in conj. with VLDB, 2009-2008

Program Committee Member (selected list):

  • ACM SIGMOD International Conference on Management of Data (SIGMOD): Industrial (2020), Demo (2021-2019, 2015), Research (2011), Undergrad Research (2014)
  • IEEE International Conference on Data Engineering (ICDE): Research (2021, 2020, 2019, 2015, 2013, 2009), Industrial (2021), Student Travel Award (2018), PhD symposium (2017)
  • International Conference on Extending Database Technology (EDBT): Senior Member (2020), Research (2021,2019, 2013-2008), Industrial (2015-2014), Demo (2021)
  • International Conference on Very Large Databases (VLDB): Research (2021, 2018-17, 2015, 2010), Demo (2019, 2018, 2016)
  • ACM Conference on Recommender Systems (RecSys): Research (2021-2017,2013-2009)
  • ACM International Conference on Information and Knowledge Management (CIKM): Research (2020, 2019, 2018, 2015, 2014)