Based in New York and London, Beaumont Nathan are world leaders in art advisory. We advise collectors at the top end of the market – from Old Masters to Contemporary – and pride ourselves on taste, connoisseurship and transparency.

Pablo Picasso - Femme au Chapeau Mauve.

Pablo Picasso - Femme au Chapeau Mauve.

Pablo Picasso 1881 - 1973. Femme Au Chapeau Mauve, 1939. Sale negotiated on behalf of a private collector.

Wassily Kandinksy - Bild mit weissen linien.

Wassily Kandinksy - Bild mit weissen linien.

Wassily Kandinksy 1866 - 1944. Bild mit weissen linien (Painting with white lines), 1913. Acquired on behalf of a private collector.

Pierre Soulages - Peinture.

Pierre Soulages - Peinture .

Pierre Soulages B. 1919. Peinture 46 x 36 cm , 14 Mai 1961, 1961. Acquired on behalf of a private collector.

Pierre Soulages - Peinture 130 x 162 cm 14 avril..

Pierre Soulages - Peinture 130 x 162 cm 14 avril.

Pierre Soulages 1919 - 2022. Peinture 130 x 162 cm 14 avril 1957. Acquired on behalf of a private collector in 2020.

Georges Seurat - Femmes au bord de l'eau.

Georges Seurat - Femmes au bord de l'eau.

Georges Seurat 1859 - 1891. Femmes au bord de l'eau. Acquired on behalf of a private collector in 2021.

Franz Kline - Untitled.

Franz Kline - Untitled.

Franz Kline 1910 - 1962. Untitled, 1955. Acquired on behalf of a private collector in 2019.

Josef Albers - Homage to The Square: Departing in Yellow.

Josef Albers - Homage to The Square: Departing in Yellow .

Josef Albers 1888 – 1976. Homage to The Square: Departing in Yellow , 1965. Acquired on behalf of a private collector in 2021.

Andy Warhol - Nine Marilyns.

Andy Warhol - Nine Marilyns.

Andy Warhol 1928 - 1987. Nine Marilyns Reversal Series, circa 1979-86. Sold on behalf of a private collector in 2021.

Jean Dubuffet - Les riches fruits de l'erreur.

Jean Dubuffet - Les riches fruits de l'erreur.

Jean Dubuffet 1901 - 1985. Les riches fruits de l’erreur, 1963. Acquired on behalf of a private collector in 2021.

Wayne Thiebaud - Berry Cake.

Wayne Thiebaud - Berry Cake.

Wayne Thiebaud 1920 - 2021. Berry Cake, 1888. Acquired on behalf of a private collector in 2022.

Vincent Van Gogh - Meules de blé.

Vincent Van Gogh - Meules de blé.

Vincent Van Gogh 1853 - 1890. Meules de blé, 1888. Acquired on behalf of a private collector in 2021.

Roy Lichtenstein - Vicki! I — I Thought I Heard Your Voice.

Roy Lichtenstein - Vicki! I — I Thought I Heard Your Voice .

Roy Lichtenstein 1923 -1997. Vicki! I — I Thought I Heard Your Voice, 1964. Acquired on behalf of a private collector in 2019.

Pablo Picasso - Femme au Chapeau Mauve.

Pablo Picasso - Femme au Chapeau Mauve.

Pablo Picasso 1881 - 1973. Femme Au Chapeau Mauve, 1939. Sale negotiated on behalf of a private collector.

Wassily Kandinksy - Bild mit weissen linien.

Wassily Kandinksy - Bild mit weissen linien.

Wassily Kandinksy 1866 - 1944. Bild mit weissen linien (Painting with white lines), 1913. Acquired on behalf of a private collector.

Pierre Soulages - Peinture.

Pierre Soulages - Peinture .

Pierre Soulages B. 1919. Peinture 46 x 36 cm , 14 Mai 1961, 1961. Acquired on behalf of a private collector.

Pierre Soulages - Peinture 130 x 162 cm 14 avril..

Pierre Soulages - Peinture 130 x 162 cm 14 avril.

Pierre Soulages 1919 - 2022. Peinture 130 x 162 cm 14 avril 1957. Acquired on behalf of a private collector in 2020.

Georges Seurat - Femmes au bord de l'eau.

Georges Seurat - Femmes au bord de l'eau.

Georges Seurat 1859 - 1891. Femmes au bord de l'eau. Acquired on behalf of a private collector in 2021.

Franz Kline - Untitled.

Franz Kline - Untitled.

Franz Kline 1910 - 1962. Untitled, 1955. Acquired on behalf of a private collector in 2019.

Josef Albers - Homage to The Square: Departing in Yellow.

Josef Albers - Homage to The Square: Departing in Yellow .

Josef Albers 1888 – 1976. Homage to The Square: Departing in Yellow , 1965. Acquired on behalf of a private collector in 2021.

Andy Warhol - Nine Marilyns.

Andy Warhol - Nine Marilyns.

Andy Warhol 1928 - 1987. Nine Marilyns Reversal Series, circa 1979-86. Sold on behalf of a private collector in 2021.

Jean Dubuffet - Les riches fruits de l'erreur.

Jean Dubuffet - Les riches fruits de l'erreur.

Jean Dubuffet 1901 - 1985. Les riches fruits de l’erreur, 1963. Acquired on behalf of a private collector in 2021.

Wayne Thiebaud - Berry Cake.

Wayne Thiebaud - Berry Cake.

Wayne Thiebaud 1920 - 2021. Berry Cake, 1888. Acquired on behalf of a private collector in 2022.

Vincent Van Gogh - Meules de blé.

Vincent Van Gogh - Meules de blé.

Vincent Van Gogh 1853 - 1890. Meules de blé, 1888. Acquired on behalf of a private collector in 2021.

Roy Lichtenstein - Vicki! I — I Thought I Heard Your Voice.

Roy Lichtenstein - Vicki! I — I Thought I Heard Your Voice .

Roy Lichtenstein 1923 -1997. Vicki! I — I Thought I Heard Your Voice, 1964. Acquired on behalf of a private collector in 2019.

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Core Values
Frans Hals - Portrait of a Lady.
Information
Frans Hals 1582-1666. Portrait of a Lady three-quarter length. Acquired on behalf of a private collector in 2019.