Vincent Henry Penalver Caillard (23 October 1856 – 18 March 1930) was a financier and local politician. Knighted in 1896, he sat briefly as a Moderate Party member of the London County Council. He was selected as an alderman on 12 March 1907 and resigned on 19 November of the same year.
Entry in Who's Who
For the French architect see the French Wikipedia page