Our Science & Nutrition Experts

OUR SCIENCE & NUTRITION EXPERTS

Making a Difference

At Herbalife Nutrition, we are committed to advancing nutrition science. The development of Herbalife Nutrition products is guided by Herbalife Nutrition Scientific Leadership made up of Nutrition Advisory Boards and professionals in the fields of nutrition and health from around the world, who participate in the company’s product development and testing programs.

Rocio Medina Headshot

Rocio Medina

M.D
Vice Chairwoman and
Member, Nutrition Advisory Board

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Gary Small Headshot

Gary Small

M.D.
Member,
Nutrition Advisory Board

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Kristy Appelhans Headshot

Kristy Appelhans

NMD, MSRA
Vice President,
Global Consumer Safety

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Kent Bradley Headshot

Kent Bradley

M.D., MBA, MPH
Chief Health and Nutrition Officer, Chairman, Nutrition Advisory Board

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Susan Bowerman Headshot

Susan Bowerman



M.S., R.D., CSSD, CSOWM, FAND
Senior Director, Worldwide Nutrition Education and Training, Chairwoman, Dietetic Advisory Board

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Laura Chacon-Garbato Headshot

Laura Chacon-Garbato

LME
Director, Worldwide Nutrition, Education and Training, Chairwoman, Outer Nutrition Advisory Board

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Samantha Clayton Headshot

Samantha Clayton



OLY, ISSA-CPT
Vice President, Sports Performance and Fitness Chairwoman, Fitness Advisory Board 

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Vasilios Frankos Headshot

Vasilios Frankos




Ph.D., M.S.
Senior Corporate Advisor, Product Science, Safety and Compliance

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Michelle Ricker Headshot

Michelle Ricker

RDN
Director, Worldwide Health Education and Training Dietetic Advisory Board

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Luigi Gratton Headshot

Luigi Gratton

M.D., MPH
Vice President,
Training 

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David Heber Headshot

David Heber

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

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Louis Ignarro Headshot

Louis Ignarro

Ph.D.
Nobel* Laureate in Medicine Member, Nutrition Advisory Board

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Dana Ryan Headshot

Dana Ryan

Ph.D., M.A., MBA
Director, Sports Performance, Nutrition and Education

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Gary Swanson Headshot

Gary Swanson

MSc
Senior Vice President, Quality Assurance and Control

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Michael Yatcilla Headshot

Michael Yatcilla

Ph.D., M.S.
Senior Vice President, Research and Development

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Chin-Kun Wang Headshot

Chin-Kun Wang

Ph.D.
Member, Nutrition Advisory Board
Taiwan

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Zhen-Yu Chen Headshot

Zhen-Yu Chen

Ph.D.
Member, Nutrition Advisory Board Hong Kong

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Karakod Panich Headshot

Korakod Panich

M.D.
Member, Nutrition Advisory Board Thailand

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Rimbawan Headshot

Rimbawan

Ph.D.
Member, Nutrition Advisory Board Indonesia

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*The Nobel Foundation has no afflication with Herbalife Nutrition and does not review, approve or endorse Herbalife Nutrition products.