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We are very pleased to announce that Marianne Rosenberg has joined the Comité Léger. Marianne is the  grand-daughter of Paul Rosenberg the legendary art dealer and friend of Léger, Picasso, Braque, Marie Laurencin, Matisse and many other important artists.

Marianne’s expert eye and vast and unique family archives will be a great asset to improve further the quality of our expertise.

Based in New York, Marianne will help us address numerous requests from the American continent.

Welcome Marianne !


Rosenberg & Co.

19 East 66th Street

New York, NY 10065