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Rocio Medina

Our experts

Our doctors, trainers, dietitians and advisory board members include internationally recognized experts and key opinion leaders. With specializations in nutrition, fitness and public health, they guide research that drives product innovation. They help educate and train our Herbalife Independent Distributors who then guide and support their customers to achieve their goals and live their best lives.

Global experts

Kent Bradley-image

Kent Bradley

M.D., MBA, MPH – Chief Health and Nutrition Officer

Kristy Appelhans-image

Kristy Appelhans

NMD, MSRA – Vice President, Global Consumer Safety

Susan Bowerman-image

Susan Bowerman

M.S., R.D., CSSD, CSOWM, FAND – Senior Director, Worldwide Nutrition Education and Training

Vice Chair, Herbalife Dietetic Advisory Board

Laura Chacon-Garbato-image

Laura Chacon-Garbato

M.S., LME – Director, Worldwide Nutrition Education and Training

Samantha Clayton-image

Samantha Clayton

OLY, ISSA-CPT – Vice President, Sports Performance and Fitness Education

Vice Chair, Herbalife Fitness Advisory Board

Luigi Gratton-image

Luigi Gratton

M.D., MPH – Vice President, Training

Chairman, Herbalife Nutrition Advisory Board

David Heber-image

David Heber

M.D., Ph.D., FACP, FASN – Chairman, Herbalife Nutrition Institute

John Heiss-image

John Heiss

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

Rocio Medina Badiano-image

Rocio Medina Badiano

M.D. – Cochairperson and Member, Herbalife Nutrition Advisory Board

Michelle Ricker-image

Michelle Ricker

RDN – Director, Worldwide Health Education and Training

Chair, Herbalife Dietetic Advisory Board

Dana Ryan-image

Dana Ryan

Ph.D., MA, MBA – Director, Sports Performance, Nutrition and Education Chair, Herbalife Fitness Advisory Board

Gary Small-image

Gary Small

M.D. – Member, Herbalife Nutrition Advisory Board