Sun Punurai | First Vice President - Operations
Don Muang Tollway Public Company Limited

Dr. Sun Punurai is a civil engineer and executive with over 20 years of experience in the transportation and infrastructure sector. He holds a Ph.D. in Civil Engineering from the New Jersey Institute of Technology, USA, and is a licensed Professional Civil Engineer in Thailand. Currently serving as Assistant Deputy Managing Director of Operations at Don Muang Tollway Public Company Limited, he oversees strategic planning, operations, and large-scale expressway concession management. His expertise covers project management, infrastructure maintenance, safety enhancement, and sustainable development, with a strong focus on innovation and resilience. At Highways Thailand 2026: Roads for a Connected Thailand, He will share how DMT drives seamless, smart, and sustainable toll roads. By using advanced technology and data-driven solutions, traffic moves smoothly and safely. Sustainability is at the core, reducing environmental impact while improving the user experience. DMT sets the standard for smart, connected, and eco-friendly toll road management.