- General Chair
- Nicola Ferro, University of Padua, Italy
- Program Chairs
- Fabio Crestani, University of Lugano, Switzerland
- Marie-Francine Moens, KU Leuven, Belgium
- Short Paper Chairs
- Josiane Mothe, ESPE, IRIT, Université de Toulouse, France
- Fabrizio Silvestri, Yahoo! Labs, London
- Student Mentorship Chairs
- Jaana Kekäläinen, University of Tampere, Finland
- Paolo Rosso, Universitat Politècnica de València, Spain
- Workshop Chairs
- Paul Clough, University of Sheffield, UK
- Gabriella Pasi, University of Milano Bicocca, Italy
- Tutorial Chairs
- Christina Lioma, University of Copenhagen, Denmark
- Stefano Mizzaro, University of Udine, Italy
- Demo Chairs
- Giorgio Maria Di Nunzio, University of Padua, Italy
- Claudia Hauff, TU Delft, The Netherlands
- Industry Day Chairs
- Omar Alonso, Microsoft Bing, USA
- Pavel Serdyukov, Yandex, Russia
- Test of Time (ToT) Award Chair
- Norbert Fuhr, University of Duisburg-Essen, Germany
- Best Paper Award Chair
- Jaap Kamps, University of Amsterdam, The Netherlands
- Student Grant Chair
- John Tait, johntait.net Ltd., UK
- Local Organization Chair
- Gianmaria Silvello, University of Padua, Italy
- Sponsorship Chair
- Emanuele Di Buccio, University of Padua, Italy
- Local Organizing Team
- Antonio Camporese, Department of Information Engineering, University of Padua, Italy
- Linda Cappellato, Department of Information Engineering, University of Padua, Italy
- Marco Ferrante, Department of Mathematics, University of Padua, Italy
- Debora Leoncini, Department of Information Engineering, University of Padua, Italy
- Maria Maistro, Department of Information Engineering, University of Padua, Italy
- Web Site and Communication Material Chair
- Ivano Masiero, Department of Information Engineering, University of Padua, Italy