Dr. Gabriella Rosen Kellerman is an author, entrepreneur, start-up executive, and Harvard-trained physician with expertise in behavioral and organizational, change, digital health, wellbeing, and AI. Her first book, Tomorrowmind, co-authored with Professor Martin Seligman, will be published by Atria in January 2023. She has served as Chief Product Officer and Chief Innovation Officer at BetterUp, a transformation platform for global professionals, and as Head of BetterUp Labs, BetterUp’s research arm