Christopher Robbins is the founder and president of Familius and the cofounder of Hummingbird Digital Media. He is married to his Familius partner and acquisitions editor, Michele Robbins, and they reside in Sanger, California, with their nine children.

Mary Sergeeva studied Graphic Design at Saint-Petersburg State University. She has worked as a graphic designer and art editor for several companies, and recently started working as a freelance illustrator for books, magazines, children's games, and advertising and social projects.