Gavin S. Herbert is our founder and has served as Chairman Emeritus since 1996. He had been Chairman of our board since 1977 and also served as our Chief Executive Officer from 1977 to 1991. Prior to that, Mr. Herbert had been our President and Chief Executive Officer since 1961. He is Chairman and Founder of Regenesis Bioremediation Products, Inc., a privately-held bioremediation company formed in 1994. Mr. Herbert is a life trustee of the University of Southern California, Chairman of Roger's Gardens, a privately-held nursery, and Vice Chairman of the Beckman Foundation, which makes grants to non-profit research institutions to promote research in chemistry and the life sciences. Mr. Herbert is a director of the Doheny Eye Institute, a patient care, vision research and physician education center affiliated with the University of Southern California. Mr. Herbert serves on the board of directors of The Richard Nixon Library and Birthplace Foundation and the Advisory Board for the Foundation of the American Academy of Ophthalmology. In 1994, Mr. Herbert retired as our employee. Mr. Herbert has been our director since 1950 and is a member of the Science & Technology Committee.