Sharpsteen Museum (Calistoga) – life member since 2007
St. Helena Historical Society – member since 2003
Participant/volunteer at annual cemetery tour event; research committee member
Napa Valley Museum – member since 2002
Friends of the Napa City-County Public Library – life member (member since 1991)
Friends of the St. Helena Public Library – life member (member since 1991)
St. Helena Chamber of Commerce
(member, 1989-2002; complimentary member 2003-2011)
Jumelage Committee (delegation member to Bordeaux, May 1989 & May 1994)
Leadership Napa Valley (member, Class II, 1988-89)
November 1992: panel member for government & community involvement day
2011-2013: panel member for agriculture day every April
Napa Valley Symphony (team member, Sustaining Fund Drive, 1987)
Napa County Genealogical & Biographical Society – life member (member since 1982)
Napa County Historical Society – life member (member since 1982)
Diane Dillon 