Areas of Expertise:
- Distributor success
- World Federation of Direct Selling Associations
- Company direction
To speak with any of the experts listed below, please contact a member of Nu Skin's corporate communications department.

Areas of Expertise:
- Distributor success
- World Federation of Direct Selling Associations
- Company direction
DANIEL R. CHARD
PRESIDENT, GLOBAL SALES AND OPERATIONS

Areas of Expertise:
- Distributor Success
- Sales
- Team-building
- Duplication
JOSEPH Y. CHANG, PH.D.
CHIEF SCIENTIFIC OFFICER

Areas of Expertise:
- Changing your business model: moving from retail to direct sales
- The business of nutritional supplements
- Leveraging your research and development
RITCH N. WOOD
CHIEF FINANCIAL OFFICER

Areas of Expertise:
- Budget analysis and implementation
- Cash flow forecasting
- International market development
- Working with the investment community
DAVID DAINES
VICE PRESIDENT, HUMAN RESOURCES

GARY GARRETT
VICE PRESIDENT, COMMUNITY RELATIONS

Areas of Expertise:
- Cause marketing and community involvement
- Corporate responsibility, giving and philanthropy
- Social investment and sponsorships

Areas of Expertise:
- Antioxidants/phytonutrients, Arthritis, Cancer, Digestive health, Immunology, Inflammation and autoimmunity, Lipids & fatty acids, Liver health, Pro & prebiotics, Sports nutrition
ANGELA MASTALOUDIS, PH.D.
SENIOR SCIENTIST, GLOBAL RESEARCH AND DEVELOPMENT, PHARMANEX

Areas of Expertise:
- Antioxidants (particularly vitamin E, vitamin C)
- Oxidative stress
DOUG BURKE, PH.D.
RESEARCH ANALYST

Areas of Expertise:
- Antioxidants
- Cardiovascular health
- Diabetes, glucose meter
- Sports nutrition
- Weight management
WIN DUERSCH, PH.D.
SENIOR DIRECTOR, GLOBAL PRODUCT REGULATORY AFFAIRS

Areas of Expertise:
- Food science
- General nutrition
HOWARD SUN, PH.D.
SENIOR DIRECTOR,CHINA RESEARCH AND DEVELOPMENT

Areas of Expertise:
- Natural product chemistry
- Process development for herbal products
STEVE WOOD, PH.D.
DIRECTOR OF GLOBAL RESEARCH, PHARMANEX

Areas of Expertise:
- Antioxidants
JIA-SHI (JOSH) ZHU, PH.D.
SENIOR DIRECTOR, PHARMACOLOGY AND CLINICAL AFFAIRS, PHARMANEX CLINICAL AND PHARMACOLOGY CENTERS, BEIJING, CHINA

Areas of Expertise:
- Aging
- Cardiovascular health
- Diabetes/glucose metabolism
- Gastrointestinal and liver health
- Inflammation
- Lipids metabolism
- Traditional use of medicinal fungi and herbs
- Weight management
LESTER PACKER, PH.D.
ADJUNCT PROFESSOR, SCHOOL OF PHARMACY, UNIVERSITY OF SOUTHERN CALIFORNIA HEALTH SCIENCE CENTER

Areas of Expertise:
- Antioxidants
- Free radicals
MICHAEL CHANG, PH.D.
SCIENTIFIC ADVISOR

Areas of Expertise:
- Global consumer skin care
- Sensory of products
- Skin biology
- Skin care product development
- Skin ethnicity
- Skin care ingredients
JANET LEPHART
SENIOR DIRECTOR, NU SKIN RESEARCH AND DEVELOPMENT

Areas of Expertise:
- Development of skin, hair and oral care products
- Ingredients in personal care products
- Nu Skin product usage questions
- Trends in skin treatment products
ZOE DIANE DRAELOS, M.D.
SCIENTIFIC ADVISOR

Areas of Expertise:
- Anti-aging products
- Cosmetics
- Hair, nail, and skin care
- Skin diseases
- Sun protection
PAUL COX, PH.D.
ETHNOBOTANIST, SCIENTIFIC ADVISOR

Areas of Expertise:
- Conservation
- Drug discovery
- Ethnobotany
- Ethnobotanical skin care
- Tropical rain forest
MICHAEL CHANG, PH.D.
SCIENTIFIC ADVISOR

Areas of Expertise:
- Aging mechanisms and longevity
- Biochemical mechanisms of diseases
- Future direction of medicine
- Natural products and health
- Nutrition and preventive health
BRYAN FULLER, PH.D.
SCIENTIFIC ADVISOR

Areas of Expertise:
- Botanical actives for skin
- Hyperpigmentation
- Skin discoloration, inflammation and pigmentation
- Inflammatory skin diseases
- Topical formulation development
ALEXA BOER KIMBALL, M.D., M.P.H.
SCIENTIFIC ADVISOR

Areas of Expertise:
- Acne & acne beliefs
- Exercise & skin care
- Psoriasis
- Skin care regimens