From February 16 to 21, 2025, the Future Forum: Sustaining Food Systems – “Securing Futures; Bridging Nations, Transforming Nutrition” is held in Siem Reap province and Phnom Penh, Cambodia. The event, organized by the Council of Agricultural and Rural Development (CARD) of Cambodia, the GIZ Cluster Climate, Agriculture, and Food System in Cambodia, with the support of the Partner for Change Network of the Federal Ministry of Economic Development and Cooperation (BMZ), fostered intersectoral and multi-disciplinary collaboration. Around 120 partners and experts from Southeast Asia and Africa have participated, including representatives from government institutions, private sector, civil society, and development organizations. Under the scope of the Forum, the participants discussed strategies to bridge food system transformation with climate change mitigation, agriculture, and nutrition, emphasizing social behavior change as a critical element in achieving sustainable food systems.