The ASEAN-5 mission took place from 6-9 December 2022. Nine organisations visited Kuala Lumpur, Malaysia, to connect with water professionals in the region and explore opportunities for collaboration on water-related challenges in Indonesia, Malaysia, Singapore, Thailand, and Vietnam. The Netherlands Water Partnership (NWP) was assigned the organisation of part of the programme, and Henk Nieboer, interim Managing Director at NWP, was the mission leader of the ASEAN-5 delegation.