Martin Millon University of Geneva, Department of Astronomy Simon Birrer State University of New York at Stony Brook Michele Cappellari University of Oxford James Hung-Hsu Chan American Museum of Natural History Frederic Courbin Universitat de Barcelona Xuheng Ding Wuhan University Frederic Dux Ecole Polytechnique Federale de Lausanne Ana Esteban Gutierrez Universidad de Valparaiso Christopher Fassnacht University of California - Davis Aymeric Galan University of Geneva, Department of Astronomy Danial Langeroodi University of Cambridge, Kavli Institute for Cosmology Cameron Lemon Stockholm University Veronica Motta Universidad de Valparaiso Eric Paic Tokyo City University Stefan Schuldt University of Turku Anowar J Shajib University of Chicago Dominique Sluse Universite de Liege Sherry H. Suyu Technical University of Munich Tommaso L. Treu University of California - Los Angeles Devon Williams University of California - Los Angeles Kenneth Wong University of Tokyo