Tzachi Knaan, Clinical Dietitian M.Sc, R.D. graduated magna cum laude from the School of Nutritional Sciences at the Hebrew University of Jerusalem. He earned his master’s degree in epidemiology from the Sackler Faculty of Medicine of Tel-Aviv University

where he specialized in sports nutrition and fitness programs development.
A top expert in the nutrition field, Tzachi specializes in weight management, eating disorders, diabetes mellitus, cardiovascular health, and sports nutrition.
He is the owner of B4Diet, a nutrition and lifestyle program that uses an innovative and holistic approach to assess body composition and metabolism for optimal weight management.
As a founder and owner of CountEat Ltd., Tzachi develops computerized devices and systems for monitoring and modifying addictive behaviors related to eating and weight loss. CountEat uses the “Categories System”, a U.S. patent-pending calorie count method.
A well respected and nationally requested nutrition expert, Tzachi is a frequent speaker in professional nutrition and sports conferences and serves as an adviser to commercial companies in the food and supplements industry. Tzachi is a member of the Israeli Dietetic Association (ATID)