Painter and muralist, born in Hatfield, Hertfordshire, who studied at Watford School of Art, 1977–9, Birmingham Polytechnic in 1979–82 and Royal College of Art, 1987–9. Showed regularly from mid-1980s, in 1995–6 appearing in John Moores Liverpool Exhibition. In 1994 was commissioned by P&O Group to complete a big mural on the liner Oriana. Solo exhibitions included Fischer Fine Art, 1991; Gillian Jason Gallery, 1993; and Jason & Rhodes, 1996. From 1990 Warnock worked in France.