Announcement — 29 August 2025

New CEO of IES

We are proud to announce the appointment of Mr. Nat Hutanuwatr as Chief Executive Officer of IES, effective on 16 September 2025.

Since joining IES in 2015, Khun Nat has been instrumental in shaping our identity and success, most notably leading the delivery of the iconic Monsoon Wind Project. He leads with calm resolve, integrity, and respect, truly reflecting the DNA of IES.

This transition also marks the next step in our founding CEO’s journey. Khun Peck Khamkanist will continue to support IES in his new role as Executive Chairman of the Board, where he will focus on long-term vision, strategy, and regional collaboration. His close working relationship with Khun Nat, built over a decade, ensures a seamless handover and shared commitment to the company’s mission.

As we move into our next chapter of growth, stability, and long-term prosperity, Khun Nat is the right leader to guide IES forward. His vision will help strengthen the company’s foundation for shared prosperity, while also deepening our commitment to the communities we serve and advancing sustainability across the region.