![oil on canvas](/sites/default/files/styles/signpost_image/public/teaser-images/john-armstrong-2-bmagg-k4467.tiff%20%282%29.jpg?itok=k0HoxeyA)
![oil on canvas](/sites/default/files/styles/signpost_image/public/teaser-images/john-armstrong-2-bmagg-k4467.tiff%20%282%29.jpg?itok=k0HoxeyA)
Ronald Feldman (1938 – December 22, 2022) was an American art dealer and advocate for the arts, especially contemporary performance and conceptual art.
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