Srettha Thavisin

Srettha Thavisin built Sansiri into Thailand’s top property developer, achieving $2.3 billion in 2025 presales through a luxury focus. His average project sells 15% faster than the typical Bangkok developer, with a 92% customer satisfaction score. Outpacing #9 Thapana Sirivadhanabhakdi in urban real estate ROI, Sansiri’s net profit margin of 18% beats the industry average of 12%, driven by data-led site selection that reduced land acquisition costs by 22%.