John Reder

John Reder is an experienced Accounts Payable Coordinator at GAF since 1998, specializing in converting vendor payment methods to ACH. In previous roles at GAF, John served as an Accounts Payable Associate and Company Program Administrator, managing purchasing cards and employee travel accounts from 2011 to 2019. Earlier in the career, John worked as a Billing Specialist, addressing vendor invoice billing and payment discrepancies. Prior experience includes a role in Billing and Customer Service at NPC Check Services from 1994 to 1998. John holds a Bachelor of Arts in History from William Paterson University of New Jersey and attended Fairleigh Dickinson University.