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●Skin disease research and drug development for more than 25 years, Published more than 20 articles in New England Medicine, Nature, Natural Medicine and other world famous scientific magazines and authored several small molecule drug patents

●Chief Business Officer, Viva Biotech, now a Hongkong Exchange Company

● AstraZeneca Respiratory & Inflammation Area, PSII (Director level), ICC China
● Pfizer Ann Arbor Anaderm and Pfizer St. Louis Inflammation therapeutic area Associate Research Fellow

●Research Investigator, OSI Pharmaceutical company
●Faculty in Dermatology, University of Michigan School of Medicine., Ann Arbor, Michigan  
●PhD. Washington State University, USA