Art historian, dedicated to the historical study of art.
Author of books on Rembrandt, Pieter Saenredam and Jheronimus Bosch; exhibition catalogues on the Dutch world of painting and emotions in Dutch art; and more than 500 articles and columns in journals, the press and Internet, mainly on Dutch and Flemish art, connoisseurship and museum matters.
The Schwartzlist was launched in September 1995 (as Form follows dysfunction) and has been online since May 2004.
See further for personal history
And for professional record in the Dictionary of Art Historians.