Dr. Alan Kaufman - Director

Dr. Alan Kaufman - Director Alan Kaufman has been part of our Board of Directors since February 2004. Alan is an accomplished neurosurgeon who retired in 2003. Currently, he serves on the Board of Directors and on the Audit and Compensation Committees of Newpark Resources (NYSE: NR) in Melairie, Louisiana. He also served on the Board of Directors of Tesoro Petroleum Corp. (NYSE: TSQ) in San Antonio, Texas from 1995 to 1999.