- Vision Council of America, 2004 to 2014.
 - Low Vision Council, 1997-2003.
 - American Board of Opticianry, 1982-2014.
 - American Mensa Society, 1987-1994.
 - Association for Macular Diseases, Inc., 1887 to 2014.
 - Pacific Coast Contact Lens Society, 1985.
 - Fellow, National Academy of Opticianry, 1982-1993, 1999.
 - United States Association of Blind Athletes Winter Technical Committee, 1981-1982.
 - Grossmont College Disabled Student Services Advisory Committee, 1980.
 - American Association of Workers for the Blind, 1978.
 - California Association of Orientation and Mobility Specialists, 1977.
 - Southern California Handicapped Sportsmans Association, 1977.