GREG SIMPSON joined Stifel Nicolaus, & Co., Inc. in July 2003 to cover
the medical technology sector. Prior to joining Stifel, Mr. Simpson
spent 15 years at A.G. Edwards as a Vice President and Senior Medical
Device analyst. He is a member of the St. Louis Society of Financial
Analysts, and a CFA charterholder. He graduated from St. Louis
University with degrees in both Accounting and Finance, and received his
MBA from the University of Missouri.