Gail K Naughton

Dean, College of Business Administration, San Diego State University since August 2002, and Chairman and Chief Executive Officer of Histogen, Inc. (regenerative medicine) since June 2007, having been Vice Chairman of Advanced Tissue Sciences, Inc. (ATS) (human-based tissue engineering) from March 2002 to October 2002, President from August 2000 to March 2002, President and Chief Operating Officer from 1995 to 2000 and co-founder and director since inception in 1991; age 52. In March 2003, ATS liquidated pursuant to an order of the United States Bankruptcy Court for the Southern District of California, following the filing of a voluntary petition under Chapter 11 in October 2002. Dr. Naughton has been a director of C. R. Bard since July 2004 and is a member of the Regulatory Compliance Committee and Science and Technology Committee. She is also a director of SYS Technologies.