Gilbert Ong Medina

Serving as Punong Barangay of Barangay Valdez Pob. in City of Batac, Ilocos Norte, Gilbert Ong Medina is currently in the 2023 - 2026 term. The Punong Barangay is the most senior elected official of a Philippine barangay and is responsible for the day-to-day administration of local services.

Under the Local Government Code of 1991, the Punong Barangay leads the Sangguniang Barangay, signs ordinances and resolutions, represents the barangay in transactions with other government units, administers the barangay budget and appropriations, and oversees the Lupong Tagapamayapa that handles amicable settlement of disputes at the barangay level. The office is the most directly accountable elected position in the Philippine government.

Barangay Valdez Pob. is one of 43 barangays in the City of Batac, in the province of Ilocos Norte, in the Ilocos Region region of the Philippines. According to the 2020 Census of Population and Housing, Barangay Valdez Pob. had a population of 808 residents — the constituency that Gilbert serves as Punong Barangay. Ilocos Norte is classified as a 1st by the Bureau of Local Government Finance.

Elected through the Barangay and Sangguniang Kabataan Elections, Gilbert Ong Medina is serving the current four-year term established under Republic Act No. 12232, which extended the barangay official's term from three years to four. The next BSKE will be held on Monday, November 2, 2026, following COMELEC Resolution No. 11191.

The Sangguniang Barangay — which Gilbert Ong Medina leads — is the legislative body of a Philippine barangay. It passes barangay ordinances and resolutions, approves the annual barangay budget, and exercises oversight over the barangay's programmes and projects. Its composition includes the Punong Barangay, seven kagawads, the SK Chairperson, a Secretary, and a Treasurer, all accountable directly to residents.