The following are the different departments of the Philippine government, and the names of their secretaries. (2014) - see related link below for any updates
who is the present secretary of agriculture and secretary of agrarian reform
banu
names of the secretaries, heads, of bureaus, agencies of the Philippines
Philippine department secretaries are assisted by their undersecretaries.
Secretary of Foreign Affairs?
Albert del Rosario is the Secretary of the Philippine Department of Foreign Affairs as of July 2014. His previous position was Philippine Ambassador to the United States.
This link has a list of all the agencies in the Philippines and also lists whether they are verified/credible or not: http://www.jurgita.com/agencies/philippine-agencies
I think it is the DENR through the Mines and Geosciences Bureau and the Chamber of Mines of the Philippines.
Philippine Drug Enforcement Agency.
In letters or communications to cabinet secretaries of the Philippine government, you address them as Honorable or Hon. (Name), Department Secretary or just Secretary, Department (Name), Address. Example: Hon. Arthur C. Yap Secretary Department of Agriculture Diliman, Quezon City
names of travel agencies
PDEA ¨Philippine Drug Enforcement Agency¨ PNP ¨Philippine National Police¨ NBI ¨National Bureau of investigation¨
PDEA - Philippine Drug Enforcement Agency