John T. Ryan III
Chairman of the Board and Chief Executive Officer

William M. Lambert
President and Chief Operating Officer*

James H. Baillie
Vice President; President, MSA Europe

Joseph A. Bigler
Vice President

Kerry M. Bove
Vice President

Rob Cañizares M.
Vice President; President, MSA International

Ronald N. Herring, Jr.
Vice President

Douglas K. McClaine
Vice President; Secretary and General Counsel

Stephen C. Plut
Vice President

Paul R. Uhler
Vice President

Dennis L. Zeitler
Vice President; Chief Financial Officer and Treasurer

* Effective March 15, 2007