Sergio began illustrating covers for books when he
came right out of Parsons School of Design. He has
worked as an illustrator of young adult books for a
number of children publishers. A list that includes
American Girl Mystery Novels, The Karate Club by
Puffin Books, Jennie McGrady Mystery Series by Bethany
House, and other kids books as well as hundreds of western
novels for Penguin Books. His other clients have included
Harper Collins Publishers, Avon Books, Random House,
Tyndale House Publishers, Scholastic Books and Catstudio.
Most of his illustrations are created using and combining
traditional media with contemporary apps.