Founder of the Institute for the Psychology of Eating, best selling author, nutrition innovator, committed teacher, devoted mentor, compelling speaker, catalyst, maverick, spiritual cheerleader, creative inventor, and deep listener. For over 3 decades Marc’s work has touched the lives of hundreds of thousands of people across the globe and impacted a generation of thought leaders in nutrition, transformation and health.

The institute for the Psychology of Eating

Marc is the founder of the internationally acclaimed Institute for the Psychology of Eating – the ideal outlet for his passion for helping others heal and empower themselves around food, body and health. His unique body of work has propelled the Institute into a global leader in online education.

The Institute of the Psychology of Eating is forever changing the way the world understands food, body and health. It’s the only online school dedicated to a progressive, positive, holistic understanding of eating psychology and nutrition. Unique and revolutionary in its approach, the Institute teaches students and professionals how to effectively work with the most common and compelling eating challenges of our times – weight, body image, overeating, binge eating, emotional eating, endless dieting, digestion, fatigue, immunity, mood and much more. The Institute features an internationally acclaimed distance learning professional offering – the Eating Psychology Coach Certification Training – along with well loved online programs for the public, including Transform Your Relationship with Food. Learn more about this breakthrough body of work and their one-of-a kind programs at

The institute for conscious sexuality and relationship

Marc recently co-founded the Institute for Conscious Sexuality and Relationship with Emily Rosen. This Institute was born out of their passion to help others have a safe place to learn about these fascinating and timely topics. The world is ready for a new approach to sexuality and relationship – one that’s inclusive contemporary, and down-to-earth. Marc brings all his skills as a teacher, innovator and curator of great content to this important new venture.

The Institute for Conscious Sexuality and Relationship was founded by Marc David and Emily Rosen of the Institute for the Psychology of Eating. This new Institute takes a fresh, new and inspiring approach to relationship and sexuality where different viewpoints and expertise can be respected and heard. ICSR combines science, psychology, spirituality, cutting edge insights, and a holistic perspective. The Institute is an educational innovator and online resource for a new conversation around these timely topics. ICSR provides provocative content to ignite, inspire, and move us towards a new place in our sexual and relationship evolution with an approach that’s thoughtful, authentic, honest, playful and sexy. To learn more about the unique and accessible work at the Institute for Conscious Sexuality and Relationship, go to