Richard L. Conwell has served as our Senior Vice President of Technology since July 2004. He was our Vice President of Advanced Research and Development and Business Development from August 2001 to June 2004, and our Vice President of Marketing from January 2001 to August 2001. Before that, he was our Vice President of Research and Development and Marketing from March 2000 to January 2001, and Vice President of Research and Development from June 1996 to March 2000. Prior to joining us, Mr. Conwell was Vice President of Thermo Gamma Metrics, a company which develops and markets on-line, high-speed process optimization systems for raw-materials analysis, where he was responsible for the company�s bulk material analyzer business. Mr. Conwell received his B.S. in physics and computer science from Ball State University. |