Herbert worked for a number of important contemporary galleries, namely the Betty Parsons Gallery (1951-1953), Sidney Janis Gallery (1953-1959), and the Graham Gallery (1969-1975). In addition, he had his own eponymous gallery (1959-1962), was a private dealer (1964-1969; 1975-1995) and was in partnership with dealer Richard Feigen (1962-1964).
From the description of David Herbert papers, 1950-1995. (Unknown). WorldCat record id: 77998178