Executive Director
CurrentProfessional Experience1980-1981 Scientist, The Smith-Kettlewell Eye Research Institute, San Francisco.1981-present Senior Scientist, The Smith-Kettlewell Eye Research Institute, San Francisco.1984-present Consulting Member, Mississippi State R & T Center on Blindness and Low Vision.1985-2002 Member, Sensory Panel, Veterans Administration RR&D Service Scientific Review Board.1986-1991 Chairman, Small Business Innovative Research Study Section, National Eye Institute.1995-present Director, Rehabilitation Engineering Research Center on Blindness & Low Vision, The Smith-Kettlewell Eye Research Institute, San Francisco (formerly Co-Director).2011-present Executive Director, The Smith-Kettlewell Eye Research Institute, San Francisco