Physical Plant Management and General Services (PPMGS) Russel M. Tampus Supervisor ppmgsdigos@umindanao.edu.ph Overview of the Office General Service Provider. Conducts preventive maintenance repair and services. List of Staff Russel M. Tampus - Supervisor Leo S. Quijano - Assistant Supervisor Romeo G. Ayoc Jr. - Electrical Installation Maintenance (EIM) Ronie L. Abapo - Domestic Refrigeration and Air-conditioning (DomRAC) For more inquires: Contact #: +639365821690 Email: ppmgsdigos@umindanao.edu.ph Official FB page link: N/A