"Christopher Baker (usually known as Chris Baker but also professionally as Fangorn), (b. August 17, in Birmingham, England) is a cover artist for the British and German versions of the Redwall books, as well as a storyboard and film conceptual artist.
He has notably worked with film-makers Stanley Kubrick and Tim Burton, developing visual concepts for their movies. Baker's pseudonym "Fangorn" is derived from a character in J. R. R. Tolkien's The Lord of the Rings series. Baker received his education at the Bournville School of Art."
Source: Wikipedia, "Christopher_"Fangorn"_Baker", available under the CC-BY-SA License.