Presidential Guesthouse, Panacan, Davao City May 18, 2017 President Rodrigo Roa Duterte led the oath of office of former Senator Alan Peter Schramm Cayetano as the new Foreign Affairs (DFA) Secretary at the Presidential Guesthouse inside the Department of Public Works and Highways XI Compound in Panacan, Davao City. Secretary Cayetano was accompanied by his continue reading : Oath Taking of Foreign Affairs Secretary Alan Peter Cayetano