Paul Atterbury joined BBC One's Antiques Roadshow as an expert in 1990, specialising in 19th and 20th century art and architecture. He has written widely on history, railways, arts and travel, as well as curating exhibitions for the Victoria and Albert Museum in London.

Marc Allum is a freelance art and antiques writer, broadcaster, consultant and lecturer based in Wiltshire. He has been a miscellaneous specialist on the Antiques Roadshow since 1998 and has appeared on various other television and radio programmes. Marc spent 16 years as a London-based auctioneer and has written and contributed to numerous books. He writes regularly for magazines and has a passion for playing the bass guitar and tinkering with large engines.