You can reach the HDN Secretariat at:
Room 334, School of Economics
University of the Philippines
Diliman, Quezon City
1101 Philippines
Telephone: +63 (2) 927-9686 local 334
Direct line: +63 (2) 927-8009
Fax: +63 (2) 927-9686 loc. 334
Email: humandevelopmentnetworkincgmail.com
