Committee Composition
Chair of the Board = Chair of the Board Committee Chair = Chair Committee Member = Member Independent Director = Independent Director
  Audit Compensation Nominating and Corporate Governance
Valentin P. Gapontsev Ph.D. Chairman of the Board      
Robert A. Blair Independent Director   Committee Chair for Compensation Committee  
Michael C. Child Independent Director Member of Audit Committee   Committee Chair for Nominating and Corporate Governance Committee
John H. Dalton Independent Director     Member of Nominating and Corporate Governance Committee
Director

John H. Dalton has served as a member of our Board of Directors since September 2000. Since 2005, he has been President of the Housing Policy Council of The Financial Services Roundtable. From September 2000 to December 2004, Mr. Dalton served as our President. He was appointed Secretary of the Navy by President Clinton in 1993 and served in that capacity until 1998. Mr. Dalton was nominated by President Carter to be President of the Government National Mortgage Association and to the Federal Home Loan Bank Board, where he served as Chairman. He is a member of the boards of directors of Fresh Del Monte Produce Inc. and eSpeed Inc. Mr. Dalton graduated with distinction from the United States Naval Academy and holds an M.B.A. from the Wharton School of Finance and Commerce of the University of Pennsylvania.
Henry E. Gauthier Independent Director Member of Audit Committee Member of Compensation Committee  
William S. Hurley Independent Director Committee Chair for Audit Committee   Member of Nominating and Corporate Governance Committee
William F. Krupke Ph.D. Independent Director   Member of Compensation Committee Member of Nominating and Corporate Governance Committee
Igor Samartsev      
Eugene Shcherbakov Ph.D.