Global experts

Luigi Gratton
M.D., MPH – Vice President, Office of Health and Wellness
Chair, Herbalife Nutrition Advisory Board

Susan Bowerman
M.S., R.D., CSSD, CSOWM, FAND – Senior Director, Worldwide Nutrition Education and Training Chair, Herbalife Dietetic Advisory Board and Outer Nutrition Advisory Board

John Heiss
Ph.D. – Vice President, Global Product Innovation
Member, Herbalife Nutrition Advisory Board

Krissy Lines
M.S., R.D., CSSD, CPT, DHSc(c) – Director, Sports Performance and Nutrition Education