General Chairs

• Avishek Anand – TU Delft
• Zhaochun Ren – Radboud University
• Suzan Verberne – Leiden University

Program Committee Chairs (Full Papers)

• Adam Jatowt – University of Innsbruck
  
• Ricardo Campos – Polytechnic Institute of Tomar, Portugal
• Yanyan Lan – Tsinghua University

Short Paper Chairs

• Sean McAvaney – University of Glasgow
  
• Mohammad Aliannejadi – University of Amsterdam
• Christine Bauer – University of Salzburg

Workshop Chairs

• Negar Arabzadeh – University of Waterloo

• Franco Maria Nardini – ISTI-CNR, Italy

Tutorial Chairs

• Faegheh Hasibi – Radboud University
• Manish Gupta – Microsoft Research

Doctoral Consortium Chairs

• Aldo Lipani – University College London
• Julian Urbano – Delft University of Technology

Demo Chairs

• Yue Feng – University of Birmingham
• Sandipan Sikdar – Leibniz University Hannover

Reproducibility Chairs

• Andrew Yates – Johns Hopkins University
• Venktesh Viswananthan – Delft University of Technology

Awards Chair

• Craig MacDonald – University of Glasgow

Local Organization & Website

• Masoud Mansoury – TU Delft

Industry Day Chairs

• Benjamin Piwowarski – Naver Labs
• Vinay Setty – University of Stavanger

IR for Good Chairs

• Bhaskar Mitra – Microsoft
• Maria Heuss – University of Amsterdam

Sponsorship Chairs

• Ujwal Gadiraju – TU Delft

Publicity Chairs

• Yifei Yuan – University of Copenhagen
• David Graus – University of Amsterdam

Proceedings Chairs

• Alisa Rieger – GESIS
• Johannes Kiesel – GESIS