David Wiss, MS, RDN, CPT, grew up in Los Angeles, graduating from the University of Southern California with a Bachelor’s Degree in Social Science. He earned a Master’s Degree in Nutrition and Dietetics at California State University, Northridge, and completed training to become a Registered Dietitian Nutritionist (RDN).

For many years Mr. Wiss has been a Certified Personal Trainer through the National Academy of Sports Medicine. Additionally, he is an active member of the Behavioral Health Nutrition Dietetic Practice Group, and is on the executive board of the Los Angeles District of the California Academy of Nutrition and Dietetics.