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
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.      
Managing Director of IPG Laser GmbH and Director

Eugene Shcherbakov, Ph.D., has served as the Managing Director of IPG Laser GmbH, the Company's German subsidiary, since August 2000 and has been a member of IPG's Board of Directors since September 2000. Dr. Shcherbakov served as the Technical Director of IPG Laser from 1995 to August 2000. From 1983 to 1995, Dr. Shcherbakov was a senior scientist in fiber optics and head of the optical communications laboratory at the General Physics Institute, Russian Academy of Science in Moscow. Dr. Shcherbakov graduated from the Moscow Physics and Technology Institute with an M.S. in Physics. In addition, Dr. Shcherbakov attended the Russian Academy of Science in Moscow, where he received a Ph.D. in Quantum Electronics from its Lebedev Physics Institute and a Dr.Sci. degree in Laser Physics from its General Physics Institute.