General chairs
James Allan, University of Massachusetts Amherst, USA
Javed Aslam, Northeastern University, USA
Program chairs
Mark Sanderson, University of Sheffield, UK
ChengXiang Zhai, University of Illinois at Urbana-Champaign, USA
Justin Zobel, University of Melbourne, Australia
Poster chairs
Jimmy Lin, University of Maryland, USA
Donald Metzler, Yahoo! Research, USA
Demonstration chair
Iadh Ounis, University of Glasgow, UK
Tutorials chair
Arjen de Vries, Centrum Wiskunde & Informatica (CWI) and Delft University of Technology (TUD), Netherlands
Workshops chair
Diane Kelly, University of North Carolina at Chapel Hill, USA
Industry track
Daniel Tunkelang, Endeca, USA
Doctoral Consortium chairs
Douglas W. Oard, University of Maryland, College Park, USA
Andrew Trotman, University of Otago, New Zealand
Mentoring chair
Mounia Lalmas, University of Glasgow, UK
Outstanding Paper Awards chair
Ellen Voorhees, NIST, US
Eric W. Brown, IBM Research, USA
Publicity chair
Fernando Diaz, Yahoo! Labs Montreal, Canada
Publications chair
Mark D. Smucker, University of Waterloo, Canada
Local arrangements
Virgil Pavlu, Northeastern University, USA
Jean Joyce, University of Massachusetts Amherst, USA
André Gauthier, University of Massachusetts Amherst, USA
Niranjan Balasubramanian, University of Massachusetts Amherst, USA
Henry Feild, University of Massachusetts Amherst, USA