Jerald A. Blumberg – Board of Directors

Mr. Blumberg was 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. DuPont De Nemours & Company, Inc. From October 1995 until his retirement December 31, 1997 he was an Executive Vice President of DuPont Europe and a member of the Office of the Chief Executive. Mr. Blumberg is a director of The Lubrizol Corporation and NOVA Chemicals.

He received a B.S. in Chemical Engineering from Michigan Technological University in 1960. Mr. Blumberg is a member of the National Society of Professional Engineers, the American Institute of Chemical Engineers and is on the advisory boards for Michigan Technological University and Rice University's Business School.