Company Representatives Company Representatives Accelrys James Coble jcoble@accelrys.com AGC Si-Tech Rod Reber rreber@agcchem.com Air Products Joshua Middaugh middauje@airproducts.com Alloy Surfaces Vincent Durante vinced@alloysurfaces.com Arkema Haiming Liu haiming.liu@arkemagroup.com Chemspeed Josef Schroer josef.schroer@chemspeed.com Cristal Global Steve Augustine Steve.Augustine@CristalGlobal.com Dow Jinsuo Xu jinsuoxu@dow.com DuPont (All areas) John Eng john.h.eng@usa.dupont.com Environex Inc. Ted Heron heron@environex.com Evonik Degussa Corporation Uwe Hofmann uwe.hofmann@evonik.com HEL Graham Hibbert hibbert@hel-inc.com Johnson Matthey — Wayne, PA Nick McNamara Nicholas.McNamara@jmusa.com Johnson Matthey-West Deptford, NJ Xiao Chen chenx@jmusa.com Lehigh University Israel Wachs iew0@lehigh.edu LyondellBasell Industries Roger Grey roger.grey@lyondellbasell.com PDC Machines Osama Al-Qasem alqasem@pdcmachines.com PQ Corporation Yatao Hu yhu@pqcorp.com Quantachrome Instruments Steve Lotter steven.lotter@quantachrome.com Surface Measurement Systems Ron Gray gray@smsna.com Symyx Michael E. Smith michael.smith@symyx.com The Catalyst Group John Murphy jjm@catalystgrp.com University of Delaware Jacob Weiner jlweiner@udel.edu University of Delaware Jacob Weiner jlweiner@udel.edu University of Pennsylvania Ray Gorte gorte@seas.upenn.edu West Chester University Roger Barth rbarth@wcupa.edu