Dr. Wiriyah graduated in Bachelor of Laws and B.B.A. in Marketing, Ramkhamhaeng University, Master of M.B.A. in Management, Ramkhamhaeng University and Doctoral of BusinessPolitical Science, Ramkhamhaeng University

Currently, he is the CEO of Business Consulting Development Center Co., Ltd., Thai Inter-Cultural Consulting Co., Ltd., International Business Center Co., Ltd., The Bay Cliff Group, Phuket. Additionally, he also serves as an executive for several other associations and foundations.

Areas of Expertise
- Real estate business development and project management (residential projects, condominiums, hotels, and land development)
- Strategic planning in marketing, finance, investment, and capital access
- Business consultancy on debt restructuring and credit facilitation
- SME development and capacity building in Thailand and CLMV & Middle East regions
- Business knowledge dissemination through teaching and public speaking in marketing, economics, and political affairs

Royal Decoration
Companion (Fifth Class) of The Most Noble Order of the Crown of Thailand