What the public record says
Roy Stockton, District 1 Greg Ritchie, District 2 Sarah Chapman, District 4 Ted Fremouw, District 5 Jeanette Wylie, District 6 is the holder text published for City Council.
That statement is limited to the dated CalRoster field supplied by City of Vacaville. Election.org does not infer whether the position is elected or appointed, does not invent term dates, and does not treat the roster as a live feed.