International Economic Relations, Department of Foreign Affairs Philippine Embassy, Phnom Penh, Cambodia May 10, 2017 Undersecretary Manuel Antonio J. Teehankee leads the Department of Foreign Affairs’ (DFA) International Economic Relations office. He discussed the significance of President Rodrigo Roa Duterte’s participation in the World Economic Forum (WEF) on ASEAN (Association of Southeast Asian Nations) given continue reading : Interview with Undersecretary Manuel Antonio J. Teehankee