Simon Mariano Guinid SR.

Simon Mariano Guinid SR. holds the position of Punong Barangay in Barangay Buyacaoan, a barangay in the municipality of Buguias, serving the 2023 - 2026 term. As Punong Barangay, Simon 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 Buyacaoan is one of 14 barangays in the municipality of Buguias, in the province of Benguet, in the CAR region of the Philippines. According to the 2020 Census of Population and Housing, Barangay Buyacaoan had a population of 3,884 residents — the constituency that Simon serves as Punong Barangay. Benguet is classified as a 2nd by the Bureau of Local Government Finance.

Simon Mariano Guinid SR. was elected to office in the most recent Barangay and Sangguniang Kabataan Elections (BSKE), which took place on October 30, 2023. Under Republic Act No. 12232, barangay officials elected in 2023 serve four-year terms, meaning the current mandate runs until 2026. The next BSKE is scheduled for Monday, November 2, 2026, per COMELEC Resolution No. 11191.

The Sangguniang Barangay — which Simon Mariano Guinid SR. 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.