Joseph Y. Chang, Ph.D.
Chief Scientific Officer and Executive Vice President, Product Development
Areas of Expertise:
Dietary supplement industry
Top Curve
Nutrition Experts
To speak with any of the experts listed below, please contact a member of Nu Skin's corporate communications department.
Mark Bartlett, Ph.D.
Vice President, Global Research and Development, Pharmanex
Areas of Expertise:
- Antioxidants/phytonutrients
- Digestive health
- Immunology
- Autoimmunity
- Lipids & fatty acids
- Liver health
- Pro & prebiotics
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
Areas of Expertise:
-Gastroenterology
-Physiology
-Pharmacology
-Enzymology and membrane protein biochemistry
-Traditional Chinese medicine