PCTC Telephone Directory Office of the Executive Director (02)8724-2362/8724-8775(Fax) Office of the Head Executive Assistant (02)8724-8009 Directorate for Support Service (02)8725-4643 Directorate for Research (02)8727-3866 Directorate for Operations (02)8721-4162/8721-3065(Fax) Directorate for Plans and Policies (02)8727-4144