General Chairs
Hanan Samet, University of Maryland, USA
Cyrus Shahabi, University of Southern California, USA

Program Chair
Markus Schneider, University of Florida, USA

Local Arrangement Chairs
Kentaro Toyama, Microsoft Research, India
Pusheng Zhang, Microsoft Corporation, USA

Treasurer
Yan Huang, University of North Texas, USA

Publicity Chair
Chang-Tien Lu, Virginia Tech, USA

Proceedings Chair
Alejandro Pauly, University of Florida, USA

Poster Chair
Jagan Sankaranarayanan, University of Maryland, USA

Program Committee
Peggy Agouris, George Mason University, USA
Houman Alborzi, Google, USA
Luc Anselin, University of Illinois at Urbana-Champaign, USA
Walid Aref, Purdue University, USA
Lars Arge, University of Aarhus, Denmark
Elisa Bertino, Purdue University, USA
Michela Bertolotto, University College Dublin, Ireland
Omar Boucelma, University of Aix-Marseille, France
Thomas Brinkhoff, Oldenburg University of Applied Sciences, Germany
Christophe Claramunt, Naval Academy Research Institute, France
Eliseo Clementini, University of L'Aquila, Italy
Isabel Cruz, University of Illinois at Chicago, USA
Leila De Floriani, Universita di Genova, Italy
Matt Duckham, University of Melbourne, Australia
Alon Efrat, University of Arizona, USA
Claudio Esperanca, University of Rio de Janeiro, Brazil
Peter Fisher, City University of London, UK
Andrew Frank, Technical University of Vienna, Austria
Randolph Franklin, Rensselaer Polytechnic Institute, USA
Michael Goodchild, UCSB, USA
Le Gruenwald, University of Oklahoma, USA
Ralf H. Gueting, FernUniversitaet Hagen, Germany
Stephen Hirtle, University of Pittsburgh, USA
Erik Hoel, ESRI, USA
Yan Huang, University of North Texas, USA
Edwin Jacox, National Institutes of Health, USA
Christian Jensen, Aalborg University, Denmark
Christopher Jones, Cardiff University, UK
Joseph Joy, Microsoft Research, India
Ibrahim Kamel, Sharjah University, United Arab Emirates
Craig Knoblock, University of Southern California, USA
Marc van Kreveld, Utrecht University, The Netherlands
Robert Laurini, National Institute for Applied Sciences, France
Scott Leutenegger,  University of Denver, USA
Ki-Joune Li, Pusan National University, South Korea
Mario Lopez, University of Denver, USA
Chang-Tien Lu, Virginia Tech, USA
Nikos Mamoulis, University of Hong Kong, Hong Kong
Mohamed Mokbel, University of Minnesota, USA
Richard Muntz, UCLA, USA
Brad Nickerson, University of New Brunswick, Canada
Eyal Ofek, Microsoft Research, USA
Beng Chin Ooi, National University of Singapore, Singapore
Peter van Oosterom, Delft University of Technology, The Netherlands
Dimitris Papadias, HKUST, Hong Kong
Alejandro Pauly, University of Florida, USA
Dieter Pfoser, CTI, Hellas
Tom Poiker, Simon Frazer University, USA
Sunil Prabhakar, Purdue University, USA
Philippe Rigaux, University of Paris-Dauphine, France
Alan Saalfeld, Ohio State University, USA
Timos Sellis, National Technical University of Athens, Hellas
Sylvie Servigne, INSA, France
Mehdi Sharifzadeh, Google, USA
Jayant Sharma, Oracle Corporation, USA
Shashi Shekhar, University of Minnesota, USA
Wenzhong Shi, The Hong Kong Polytechnic University, Hong Kong
Alfred Stein, ITC, The Netherlands
Emmanuel Stefanakis, Harokopio University of Athens, Greece
Egemen Tanin, University of Melbourne, Australia
Kentaro Toyama, Microsoft Research, India
Goce Trajcevski, Northwestern University, USA
Vassilis Tsotras, University of California-Riverside, USA
E. Lynn Usery, U.S. Geological Survey, USA
Agnès Voisard, Fraunhofer ISST and FU Berlin, Germany
Peter Widmayer, ETH Zurich, Switzerland
Stephan Winter, The University of Melbourne, Australia
Ouri Wolfson, University of Illinois at Chicago, USA
Michael Worboys, University of Maine, USA
May Yuan, University of Oklahoma, USA
Donghui Zhang, Northeastern University, USA
Pusheng Zhang, Microsoft Corporation, USA

Conference Webmasters 
Mark McKenney, University of Florida, USA
Alejandro Pauly, University of Florida, USA
Reasey Praing, University of Florida, USA