FEL 2017 Conference Organizing Committee Dinh Nguyen Conference Chair John Lewellen Conference Co-Chair Cynnamon Spain Logistics Chair Bruce Carlsten SPC Chair Kip Bishofberger Editor-in-Chief Lucy Maestas Conference Secretariat International Executive Committee I. Ben-Zvi BNL & Stony Brook University M.-E. Couprie Synchrotron SOLEIL A. Friedman Ariel University J.N. Galayda SLAC L. Giannessi ENEA & ELETTRA-Sincrotrone Trieste H. Hama Tohoku University H-S. Kang PAL/POSTECH K.-J. Kim ANL & the University of Chicago V.N. Litvinenko Stony Brook University & BNL E.J. Minehara JAEA & WERC G.R. Neil Jefferson Lab. D.C. Nguyen Los Alamos National Laboratory S. Reiche PSI J. Rossbach DESY & Hamburg University T.I. Smith Stanford University H. Tanaka RIKEN Spring-8 A.F.G van der Meer FELIX Facility, Radboud University N.A. Vinokurov BINP R.P. Walker Diamond Light Source Z.T. Zhao SINAP Scientific Program Committee Bruce Carlsten (Chair) LANL Stephen Benson JLAB Simona Bettoni PSI Sandra Biedron Colorado State University John Byrd LBNL Simone Di Mitri ELETTRA Bruno Diviacco ELETTRA Massimo Ferrario INFN Gianluca Geloni XFEL Avraham Gover Tel Aviv University Ryoichi Hajima QST Jang-Hui Han POSTECH Toru Hara SPRING8 Zhirong Huang SLAC Rasmus Ischebeck PSI Young Uk Jeong KAERI Heung-Sik Kang POSTECH Marie Labat SOLEIL Kexin Liu Peking University Alex H. Lumpkin FNAL Atoosa Meseck HZB Hideaki Ohgaki Kyoto University Jia QiKa University of Science and Technology of China Daniel Ratner SLAC Steve Russell LANL Fernando Sannibale LBNL Siegfried Schreiber DESY Evgeny Schneidmiller DESY Oleg Shevchenko INP Frank Stephan DESY Takashi Tanaka SPRING8 Chuanxiang Tang Tsinghua University Neil Thompson STFC Dong Wang SINAP Sverker Werin MAXLAB Ying K. Wu Duke University Alexander Zholents ANL FEL Prize Committee L. Giannessi, (Chair) ENEA & ELETTRA-Sincrotrone Trieste J.N. Galayda SLAC Y.U. Jeong KAERI T. Shintake OIST Z. Huang SLAC.