Zak Ringelstein was named to the Forbes 30 Under 30 list. His first edtech company, UClass, was acquired by Renaissance Learning (Google Capital Company, owned by Hellman & Friedman). Zak is a father of three young boys, a former educator with 12 years of teaching experience, and has a Master’s Degree in Education. He founded Zigazoo during the pandemic with his wife and fellow Teach for America educator, Leah, in order to provide their children with a safe place to learn, create and interact with other kids.