Kai Behrend (University of British Columbia) Frauke Bleher (University of Iowa) Miranda Cheng (Universiteit van Amsterdam) Ted Chinburg (University of Pennsylvania) Hee-Joong Chung (Korea Institute for Advanced Study) Christopher Deninger (Universitaet Muenster) Bart de Smit (Universiteit Leiden) Tudor Dimofte (University of California, Davis) Bas Edixhoven (Universiteit Leiden) Charles Frohman (University of Iowa) Sergei Gukov (California Institute of Technology) Mahesh Kakde (King's College London) Dohyeong Kim (University of Michigan) Minhyong Kim (University of Oxford) Hendrik Lenstra (Universiteit Leiden) Masanori Morishita (Kyushu University) Michael Muger (Radboud Universiteit Nijmegen) Eric Opdam(Universiteit van Amsterdam) Bharath Palvannan (University of Pennsylvania) Jeehoon Park (Pohang University of Science and Technology) Adam Sikora (State University of New York at Buffalo) Peter Stevenhagen (Universiteit Leiden) Matthew Stover (Temple University) Jun Ueki (University of Tokyo) Roland van der Veen (Universiteit Leiden) Ronald van Luijk (Universiteit Leiden) Simon Willerton (University of Sheffield) Malte Witte (Universitaet Heidelberg) Hwajong Yoo (IBS Center for Geometry and Physics)