Vice President and Chief Technical Officer since April 2004. Formerly, Vice President and Chief Technical Officer, DuPont Performance Materials from January 2004 to April 2004; Vice President, Technology, Sustainable Growth & Americas, DuPont Engineering Polymers from July 2003 to December 2003; Vice President, Technology & Americas, DuPont Engineering Polymers from February 1999 to June 2003.
