股东
Leroy M. Ball
President, Chief Executive Officer, and Director of Koppers Holdings Inc. and Koppers Inc.
James A. Sullivan
Senior Vice President, Global Carbon Materials and Chemicals, Koppers Inc.
Michael J. Zugay
Chief Financial Officer, Koppers Holdings Inc. and Koppers Inc., and Director of Koppers Inc.
Stephen C. Reeder
Senior Vice President, Performance Chemicals, Koppers Inc.
Steven R. Lacy
Senior Vice President, Administration, General Counsel and Secretary, Koppers Holdings Inc. and Koppers Inc., and Director of Koppers Inc.
Thomas D. Loadman
Senior Vice President, Railroad Products and Services, Koppers Inc.
Christian A. Nielsen
Vice President, North American and European Carbon Materials and Chemicals, Koppers Inc.
Daniel R. Groves
Vice President, Human Resources, Koppers Inc.
J. Robin Zhu
Vice President, China Operations, Koppers Inc.
Joseph P. Dowd
Global Vice President, Safety, Health, Environmental and Process Excellence, Koppers Inc.
Leslie S. Hyde
Vice President, Risk Management and Deputy General Counsel, Koppers Inc.
Louann E. Tronsberg Deihle
Treasurer, Koppers Holdings Inc. and Koppers Inc.
Mark R. McCormack
Vice President, Australasian Operations, Koppers Inc.