Welcome to Humphrey Butler Humphrey Butler Ltd was founded in London in June 2000 by Humphrey Butler, a former auction house specialist in the international jewellery field with over twenty-three years' experience working for both Christie's and Sotheby's. The company has been established in order to provide private clients seeking a discreet and professional alternative to salerooms and retailers with access to expert knowledge and experience in all aspects of the jewellery market. print this