Timothy Brough is a self-taught illustrator residing in Upper Darby, Pennsylvania with his wife, Andrea. With more than twenty years experience as a graphic artist, he is currently employed as Art Director with a nationally renowned decorator in the screen printing and embroidery industry. In addition to commercial graphics, Tim enjoys painting and drawing. His work is featured prominently in the annual Philadelphia St. Patrick’s Day parade. Brother to the author, and this being his first venture as an illustrator for a medical textbook, Tim ascribes his success to his sister’s compelling spirit, enthusiasm, and keen communication skills, making it possible for him to be able to create these unique images.