Oliver Green is a transport historian who has written widely on the history of public transport in London, and in particular on the art and design of London Transport. He is the former head curator and now research fellow at the London Transport Museum. Oliver is a Fellow of the Royal Society of the Arts (FRSA), a museums advisor to Arts Council England and lectures regularly to societies and museums including the Victoria & Albert Museum, London.

Benjamin Graham (1894-1976), the father of value investing, has been an inspiration for many of today's most successful businesspeople.

He is also the author of Securities Analysis and The Interpretation of Financial Statements.