Dr. Preecha-korn holds a Master’s degree in Management and a Ph.D. in Polymer Engineering from Bradford University in the United Kingdom.

He began his professional career with Unilever in the UK and, over the past 25 years, has lived and worked in the UK, Philippines, Ghana, China, Turkey, and Bangladesh. His experience spans supply chain management, project management, and innovation.

In 2010, he took on the role of Regulatory Affairs Counsellor for Unilever Asia PTE Ltd., where he led the coordination of the ASEAN harmonization initiative. He also served as President of the ASEAN Cosmetics Association (ACA) during 2017–2018.

Currently, Dr. Preecha-korn serves on the Board of Trustees of the ACA and acts as an Honorary Adviser to both the Thai Cosmetic Manufacturers Association and the Chemical Industry Club of the Federation of Thai Industries.