Zak George, Dina Roth Port

Zak George is a dog trainer whose YouTube channel, Zak George's Dog Training Revolution, is described as the number one destination for dog training video content in the world. Dina Roth Port is an award-winning freelance writer, journalist, and editor, and the author of Previvors: Facing the Breast Cancer Gene and Making Life-Changing Decisions. Together, they co-authored Zak George's Dog Training Revolution.