Colloquium 2026

Dr. Siddharth Ashvin Shah is a physician and public health scientist who studies how stress and social environments shape wellbeing and decision-making, and who equips care-centered leaders and organizations with practical, trauma-responsive tools for integration through his Wellbeing Operationalized℠ framework at Greenleaf Integrative.

Dr. Dan Gartenberg is a sleep scientist with a PhD in cognitive psychology, founder and CEO of SleepSpace, and an adjunct professor in Penn State University's Department of Biobehavioral Health. Over more than fifteen years, his NIH- and NSF-funded research has focused on using sound, light, and temperature to enhance deep sleep, and on technology that can track and improve sleep across the lifespan.

Grant H. Brenner, MD, DFAPA Dr. Grant H. Brenner is a board-certified psychiatrist and psychoanalyst with more than two decades in private practice, an Assistant Clinical Professor of Psychiatry at Mount Sinai Beth Israel, and a longtime specialist in trauma, resilience, and disaster mental health. His clinical work centers on neuromodulation and restoring brain network connectivity, and he has written and taught widely on trauma and the neurobiology of change.

Dr. Uma Naidoo is a Harvard-trained nutritional psychiatrist, professional chef, and nutritional biologist who founded and directs the first hospital-based Nutritional, Lifestyle & Metabolic Psychiatry service in the country, at Massachusetts General Hospital. She is the bestselling author of This Is Your Brain on Food and Calm Your Mind with Food.

Dr. Srini Pillay is a Harvard-trained psychiatrist and brain-imaging researcher who spent seventeen years studying functional brain imaging at McLean Hospital. He is the founder and CEO of NeuroBusiness Group, co-founder and Chief Medical Officer of the digital therapeutics company Reulay, and the author of several books on the brain, focus, and human potential, including Tinker Dabble Doodle Try.