Pharmaceutical Sciences
Global

Pharmaceutical Sciences Experts

Jonathan Greenwood

Director
Business management
Sierra Sciences
United States of America

Biography

 Jonathan Greenwood (Park) is Director of Business Development and CEO of Defytime Holdings Ltd., a Global marketing and trading company. After graduating from Architecture University, he became an entrepreneur between Antipodean and East Asia. In his 15 years global marketing sales experience, he built excellent clients from the Asian markets and a large network in the Southeast Asia market. His management skills and understanding of the region adds tremendous value in making Defytime & Sierra Science a world class anti-aging destination. 

Research Interest

 management

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