Sir Christopher White was Director of Colnaghi, Curator at the National Gallery of Art in Washington, Director of Studies at the Paul Mellon Centre for Studies in British Art, Visiting Professor in the Department of History of Art, Yale University and Director of the Ashmolean Museum, Oxford. He is the author of numerous books on Dutch and Flemish art.

Maarten Bassens is Curator at Snijders&Rockoxhuis, Antwerp and the author of numerous books.

Ketty Gottardo is Martin Halusa Senior Curator of Drawings at The Courtauld Gallery and the author or editor of numerous books.

Rachel Hapoienu is Assistant Curator of Works on Paper at The Courtauld Gallery.

David Mandrella is a specialist of Northern European paintings and drawings and author of numerous publications.

Rachel Sloan is Associate Curator of Works on Paper at The Courtauld.