He also became Philippine Permanent Representative to the United Nations Environment Program (UNEP) and the United Nations Human Settlements Program (UN Habitat).
Waxaa uu sidoo kale ka shaqeeyay hey'adda xagga deegaanka ee Qaramada Midoobey United Nations Environment Programme (UNEP) iyo hey'adda guriyeynta Qaramada Midoobey ee United Nations Centre for Human Settlements (Habitat).