Paul has worked as a freelance illustrator and designer since the early 1990s specializing in science communications and has illustrated over 20 nonfiction picture books for children. He has also worked as a graphic designer, web and UX designer, photographer, and writer. Paul has been artist-in-residence on Tumamoc Hill since 2012, focused on site-based fine art work inspired by the history of science on the Hill.
The Sonoran Desert: A Literary Field Guide
What the Ancestors Ate, Edible Baja Arizona Magazine
The Tumamoc Hill Arts Initiative, Journal of the Southwest