William O’Reilly, President of Argonaut Fine Art Ltd., has been active in the international art market for more than 25 years. In that time he has gained extensive experience acting for clients at the highest level in sourcing and selling paintings, sculpture and works on paper from the Renaissance to today.

William joined Christie’s London as a graduate trainee in 1998, and in the following year moved into the Old Master Drawings Department at King Street as a junior specialist. Rising through the ranks, he ran sales in London, Paris, Amsterdam and New York, and worked with collectors, curators and other professionals around the world. He became Head of Department in 2005.

William read Islamic and Middle Eastern Studies with Arabic at Cambridge University. Prior to joining Christie’s he had been a Research Scholar at the University of Aleppo, Syria, and a student intern at the Peggy Guggenheim Collection, Venice, Italy. He holds a graduate certificate in the History of Art from Christie’s Education.