Guy Jennings was educated at Trinity College, Oxford. 1986 saw the publication of his first book Impressionist Painters. In 1992 Guy was appointed senior Director of Christie’s and from 1992-95 he was Head of Impressionist and Modern Art in France and, from 1995-98, Deputy Chairman of Christie’s Switzerland, responsible for European Impressionist and Modern Art.
In 1999, Guy left Christie’s to become Deputy Chairman of Sotheby’s Europe and in 2012 he returned to Christie’s, working in New York as Deputy Chairman of Impressionist and Modern Paintings. In between Guy also worked as a private dealer in London and, since 2014, has been Managing Director of The Fine Art Fund Group.