In April 2025, Thailand, the current chair, hosted the 6th Summit of the Heads of State/Government of the member States of BIMSTEC (Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation) in Bangkok under the theme "Prosperous, Resilient, and Open BIMSTEC" (PRO BIMSTEC). The summit was chaired by Thailand Prime Minister (PM) Paetongtarn Shinawatra.