Guy Cogeval, art historian and president of the Musée d’Orsay, is an expert on nineteenth-century art.

Nienke Bakker is the curator of the Van Gogh paintings at the Van Gogh Museum in Amsterdam.

Marie Robert and Isolde Pludermacher are curators at the Musée d’Orsay.

Richard Thomson is Watson Gordon Professor of Fine Art at the University of Edinburgh."