Sir Hugh Roberts Author

Sir Hugh Roberts, a one-time board director of the auctioneer Christie's, and Surveyor Emeritus of The Queen’s Works of Art, was Director of The Royal Collection from 1996 to 2010. He is the author of For The King's Pleasure (2001) and The Queen's Diamonds (2012).

Charles Cator has worked at Christie’s since 1973 and is currently Deputy Chairman of Christie's International. He has contributed articles to leading furniture-making and collecting journals and is a co-author of Star Pieces (2009).