Chief Executive Officer, Thailand • Architecture
2026 - Present: ONG&ONG
20 years of work experience
Master of Science in Project Management
(Major Real Estate):
Northwestern University, USA
Bachelor of Architecture:
King Mongkut's University of Technology
Thonburi (KMUTT), Thailand
Passagorn Songwatananon is the CEO for ONG&ONG Thailand, bringing 20 years of cross-functional expertise in architectural practice, master planning, and real estate development.
With an educational foundation in architecture from KMUTT and a Master in Project Management from Northwestern University, Passagorn specialises in managing large-scale mixed-use, residential, and hospitality projects from inception through delivery. His career spans extensive hands-on experience across Thailand and international markets, mastering the delicate balance between high-level architectural aesthetics and commercial viability.
In leading ONG&ONG Thailand, Passagorn focuses on early-stage risk resolution, project governance, and fostering mutual understanding among clients and stakeholders. Under his leadership, the firm emphasises continuous learning, a sensitivity to culture and context, and operational precision. He is committed in ensuring that every architectural detail translates into lasting value for both clients and end-users.
