A 20-year Sotheby’s art professional with senior roles in the Impressionist & Modern Art, Post War and Contemporary Art and Old Master Paintings departments, in addition to curatorial experience at the National Gallery and Phillips Collection, Clarissa Post brings a wealth of experience on the art trade to collectors looking to elevate their decision-making.

Founded in 2019, Clarissa Post Art Advisory offers independent, comprehensive and research-based services to individuals and organizations interested in building collections of value and originality. Her primary focus is on the private sale of Modern, Contemporary, Impressionist and Old Master paintings and sculpture. With deep relationships with collectors and institutions worldwide, Clarissa can bring together buyers and sellers of major works of art with discretion and finesse.
Born in Europe and raised by two voracious collectors – from Bloomsbury painters to Renaissance painters to contemporary ceramics and photography - Clarissa took her first steps in the rotunda of the National Gallery and her destiny was sealed. Dedicating her life to learning about art has been a great adventure and one she looks forward to continuing. Currently, Clarissa lives in NYC with her husband, two children, one pet, and a growing art collection.
“Tell your own story and you will be interesting.”
— Louise Bourgeois
A 20-year Sotheby’s art professional with senior roles in the Impressionist & Modern Art, Post War and Contemporary Art and Old Master Paintings departments, in addition to curatorial experience at the National Gallery and Phillips Collection, Clarissa Post brings a wealth of experience on the art trade to collectors looking to elevate their decision-making.

Founded in 2019, Clarissa Post Art Advisory offers independent, comprehensive and research-based services to individuals and organizations interested in building collections of value and originality. Her primary focus is on the private sale of Modern, Contemporary, Impressionist and Old Master paintings and sculpture. With deep relationships with collectors and institutions worldwide, Clarissa can bring together buyers and sellers of major works of art with discretion and finesse.
Born in Europe and raised by two voracious collectors – from Bloomsbury painters to Renaissance painters to contemporary ceramics and photography - Clarissa took her first steps in the rotunda of the National Gallery and her destiny was sealed. Dedicating her life to learning about art has been a great adventure and one she looks forward to continuing. Currently, Clarissa lives in NYC with her husband, two children, one pet, and a growing art collection.
“Tell your own story and you will be interesting.”
— Louise Bourgeois
A 20-year Sotheby’s art professional with senior roles in the Impressionist & Modern Art, Post War and Contemporary Art and Old Master Paintings departments, in addition to curatorial experience at the National Gallery and Phillips Collection, Clarissa Post brings a wealth of experience on the art trade to collectors looking to elevate their decision-making.

Founded in 2019, Clarissa Post Art Advisory offers independent, comprehensive and research-based services to individuals and organizations interested in building collections of value and originality. Her primary focus is on the private sale of Modern, Contemporary, Impressionist and Old Master paintings and sculpture. With deep relationships with collectors and institutions worldwide, Clarissa can bring together buyers and sellers of major works of art with discretion and finesse.

Born in Europe and raised by two voracious collectors – from Bloomsbury painters to Renaissance painters to contemporary ceramics and photography - Clarissa took her first steps in the rotunda of the National Gallery and her destiny was sealed. Dedicating her life to learning about art has been a great adventure and one she looks forward to continuing. Currently, Clarissa lives in NYC with her husband, two children, one pet, and a growing art collection.
“Tell your own story and you will be interesting.”
— Louise Bourgeois