Our Leadership

Mr. Prida Tiasuwan
(Founder)
Age 73 Years
Position
Chairman of Advisory Board (Appointed 21 April 2022)
Education
- Higher National Diploma in Business Studies – Thames Valley University, England
- Distinguished Senior Executive Program in Government and Business at Harvard University, U.S.A.
- Honorary Doctorate of Arts Management, South East Bangkok University, Thailand
Training attended with regard to roles and responsibilities of corporate directors
Director Accreditation Program (DAP), Class 37/2005 Thai Institute of Directors (IOD)
Work Experience
- Director and Vice President of Thai Gem and Jewelry Traders Association
- Director of Listed and Authorized Companies Association
- Director of Thailand-US Business Council
- Director of The Thai Chamber of Commerce
- Director and President of Social Venture Network Asia (Thailand)
- Director and Vice Chairman of International Colored Stone Association (ICA)
- Commissioner Law Reform Commission of Thailand
- Sub Committee Chairman of Low Reform on Fair Trade and Consumer Protection
- Director Assembly of Thailand Reform
- Director of Duang Prateep Foundation (DPF)
- Director of 14 October Foundation
Directorship
Other listed companies
– None –
Non-listed businesses
- Chairman of Board of Pranda Group, 3 companies
- Chairman of Executive Committee of Pranda Group, 1 company
- Director of Pranda Group, 1 company
- Executive Director of Pranda Group, 1 company
- Director & Treasurer May 1992 Memorial Foundation
- Director of CIBJO – The World Jewellery Confederation
% of Shareholding as of 30 December 2022
PDJ 31,746,774 shares or 5.89% of paid up shares
Family Relationship among Directors and Executives
Husband of Mrs. Sunanta Tiasuwan