Jo Davies is an illustrator and author of works for children. Working generally as a freelance illustrator since 1985, and included in exhibitions nationally and internationally, she is editor in chief of The Journal published by the Association of Illustrators, and is Head of Illustration at Exeter School of Art and Design (the University of Plymouth).
Leo Duff is an illustrator and exhibitor of freelance illustration work. She is Head of MA in Drawing as Process at the University of Kingston, and a researcher primarily in drawing based subjects. She is a member of the council of the Association of Illustrators and is involved in the Loughborough drawing research project.