Ghislain De Valon Keywords circular economy environment plastic pollution developing member countries marine litter circularity in plastics finance Blue Finance Hub Read more about Ghislain De Valon Ghislain is a Senior Infrastructure Specialist (Innovation and Green Finance) at the Asian Development Bank on secondment from Agence Française de Développement (AFD). In the Southeast Asia Green Finance Hub project team, he is particularly leading the operationalization of the Blue SEA Finance Hub, which aims to catalyze financing and develop bankable and implementable ocean health and sustainable blue economy projects in Southeast Asia.