Galerie Kornfeld has been a member of various associations and organizations of the Swiss art trade for many years, including regular membership in executive boards or committees. Dr. h.c. Eberhard W. Kornfeld was Honorary President of the Swiss Art Trading Association and chaired the association from 1959-1996. Bernhard Bischoff has been president of the Swiss Fine Art & Antiques Auctioneers Association from 2017 to 2025, acting in that function as one of the four co-presidents of the Swiss Art Market Association.