Department of Environment and Natural Resources
Hon. Ramon J.P. Paje, Secretary
9225-2329 to 929-6626 loc: 2003, 2008, 2135, 2201, 2101, 2134, 2182, 2147 osec@denr.gov.ph

Office of the Director
Engr. Leo L. Jasareno, Acting Director

Telephone: (63-2) 9288937; (63-2) 9209130
Fax: (63-2) 9209130
Email: ljasareno@mgb.gov.ph
Alternate Email: leoljasareno@yahoo.com

Office of the Assistant Director
Dr. Elmer B Billedo, OIC-Assistant Director
Telephone: (63-2) 9288973; (63-2) 9209230
Fax: (63-2) 9209130
Email: docebb@hotmail.com
Alternate Email: ebilledo@mgb.gov.ph