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Mr. Blumberg, age 66 resigned in June 2000 as President and Chief Executive Officer of Ambar Inc. a privately held oilfield services company. Prior to joining Ambar Inc. in January 1998 Mr. Blumberg held various international and management positions during a 37-year career with E. I. du Pont de Nemours & Company Inc. From October 1995 until his retirement December 31 1997 he was an Executive Vice President Chairman of DuPont Europe and a member of the Office of the Chief Executive. Mr. Blumberg became a Lubrizol director in 1999. Mr. Blumberg received a B.S. in chemical engineering from Michigan Technological University in 1960. He is a director of NOVA Chemicals Corporation and iServiceX Corporation and a member of the National Society of Professional Engineers | 