Theo Mould has worked at Anthony Mould Ltd, a London art dealership specialising in British art, and Artclear, a technology company digitising the transaction of physical works of art.
He read History at the University of Edinburgh and Art History at the Courtauld Institute. His research interests include the work of George Stubbs, twentieth century British painting, Anglo-Ottoman cultural exchange and the early history of photography. In April 2024 his article ‘Phillipo: An Ottoman Merchant painted by George Stubbs’ was published in The Burlington Magazine.