On 31 October 2025, H.E. Prof. Bundit Sapheacha Dr. SOK Siphana, Senior Minister in charge of Special Missions (Multilateral Trade and Economic Affairs), Chairman of the Trade Policy Advisory Board (TPAB), and Chairman of the Cambodian Organizing Committee for the 2025 World Green & Sustainability Summit (WGSS 2025), accompanied Samdech Akka Moha Sena Padei Techo HUN Sen, President of the Senate of the Kingdom of Cambodia, during a courtesy call by the delegation of the KSI Strategic Institute for Asia Pacific, led by Tan Sri Michael YEOH, President of the KSI Strategic Institute for Asia Pacific.
The courtesy call followed the WGSS 2025, which was hosted by the Trade Policy Advisory Board (TPAB) in collaboration with the KSI Strategic Institute for Asia Pacific, ASEAN Business Club (ABC), World Digital Chamber (WDC), ASEAN Economic Club (AEC), World Green Organization, and the Economic Society of Cambodia (ESC), in Cambodia on 30 October 2025.













