Doyin Richards is one of the most respected voices on modern fatherhood today. He's also founder of Daddy Doin' Work, author of the picture book I Wonder: Celebrating Daddies Doin' Work, What's the Difference, and Daddy Doin' Work: Empowering Mothers to Evolve Fatherhood. He lives in Los Angeles with his wife and their two daughters.

Joe Cepeda was born and raised in East Los Angeles. Joe’s journey through college began with studying engineering at Cornell and finished with a BFA in Illustration from Long Beach State. Months from leaving school, Joe went to New York and secured a book contract after his first meeting with a publisher. He’s now the award-winning illustrator of more than thirty books for children.