Advancing Sustainable Energy was prepared for the occasion of the Asian and Pacific Energy Forum (APEF) as an up-to-date catalogue of UN-Energy Asia-Pacific - its members, case studies and an assessment of member organizations' perspectives on enhanced energy security. ESCAP is the secretariat for UN-Energy Asia-Pacific, a part of the global coordination group UN-Energy. 10 members participated in the questionnaire to gather information for this publication. Stakeholders, especially in member States, can read this booklet to get the most comprehensive one-stop understanding of the vision, strategy and activities of ADB, ESCAP, FAO, UNCCD, UNCDF, UNDP, UNEP, UN-Habitat, UNIDO and World Bank on energy in the Asia-Pacific Region. This product aims to raise awareness and coordination, as well as inspire ideas for improving and initiating partnerships between countries, the United Nations and all development partners.