Wilson Arellano Olanda

Wilson Arellano Olanda holds the position of Punong Barangay in Barangay Cogorin Ilaya, a barangay in the municipality of Lopez, serving the 2023 - 2026 term. As Punong Barangay, Wilson leads the elected Sangguniang Barangay and represents the community's local government unit.

As the head of the smallest tier of Philippine local government, the Punong Barangay is responsible for everything from maintaining peace and order within the barangay to supervising the Barangay Development Plan, enforcing national and local laws within the barangay boundaries, and representing residents in the wider city or municipal government. The position is held for a four-year term under Republic Act No. 12232.

Barangay Cogorin Ilaya is one of 95 barangays in the municipality of Lopez, in the province of Quezon, in the CALABARZON region of the Philippines. According to the 2020 Census of Population and Housing, Barangay Cogorin Ilaya had a population of 759 residents — the constituency that Wilson serves as Punong Barangay. Quezon is classified as a 1st by the Bureau of Local Government Finance.

Elected through the Barangay and Sangguniang Kabataan Elections, Wilson Arellano Olanda 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 Wilson Arellano Olanda 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.