Bruce L. Koepfgen President, Koepfgen Company LLC, and former Managing Director, Salomon Smith Barney Richard R. Russell President and Chief Executive Officer   Paul M. Meister Vice Chairman of the Board Matthew R. Friel Vice President, Chief Financial Officer and Treasurer   Paul M. Montrone Chairman of the Board Michael R. Herman Vice President and General Counsel   Richard R. Russell President and Chief Executive Officer Todd M. DuChene Secretary   Scott M. Sperling Managing Director, Thomas H. Lee Partners, L.P. Kevin J. O’Connor Vice President and Controller   Ira Stepanian Retired Chairman and Chief Executive Officer, BankBoston Corporation Matthew M. Walsh Vice President, Operations Controller