Koppers
P.J. De Rubeis
Vice President, Rail Joints
Andy Williamson
Sales Manager
Josh Searle
Operations Analyst
Matthew Ciarelli
Desktop Engineer
Matthew Bartosch
Tax Analyst
Joe Rosenberg
Director Of Purchasing, Carbon Material And Chemicals
Jennifer Simpson
Payroll And Accounts Payable
Jessica Franklin
Manager, Corporate Communications, Brand And Giving
Nora Seidman
Plant Engineering Manager
Geoff Burke
Senior Talent Acquisition Specialist
Sarah Jones
Laboratory Manager
David Arenas
Treating Supervisor