The Municipal Departments of Tinambac are headed by the following

DEPARTMENTS DEPARTMENT HEAD
MAYOR’S OFFICE MAYOR RUEL B. TUY
SANGGUNIANG BAYAN BENEDICTO B. BESA
MUNICIPAL BUDGET OFFICE ENGR. REYNALDO A. RIVERA (OIC)
HUMAN RESOURCE MANAGEMENT OFFICE MELODY B. VELARDE
MUNICIPAL ACCOUNTING OFFICE SUSANA GUERERO (OIC)
MUNICIPAL TREASURER’S OFFICE MA. TERESA H. BETITO (OIC)
MUNICIPAL PLANNING DEVELOPMENT OFFICE ENGR. DIEGO E. BAYONITO
MUNICIPAL CIVIL REGISTRAR JESUSA L. CACERES
MUNICIPAL ASSESSOR’S OFFICE RAQUEL T. HILOMA
GENERAL SERVICES OFFICE ARIEL E. BAYONITO
MUNICIPAL ENGINEER OFFICE ENGR. BERLIN H. DIMACULANGAN
MUNICIPAL PUBLIC EMPLOYMENT AND INFORMATION OFFICE ARNEL R. ABIOG
MUNICIPAL SOCIAL WELFARE AND DEVELOPMENT NILDA P. EVALLA
MUNICIPAL AGRICULTURAL OFFICE ENGR. REYNALDO A. RIVERA
TINAMBAC MUNICIPAL HOSPITAL DR. JOHN PAUL REAZON (CHIEF OF HOSPITAL)
MUNICIPAL HEALTH OFFICE (RHU-I) DR. JOHN PAUL REASON (OIC-MHO)
MUNICIPAL HEALTH OFFICE (RHU-II) DR. MILADE BRIONES
MUNICIPAL CULTURAL OFFICE CHARLIE DIN
MUNICIPAL TOURISM OFFICE MA. GRACE P. YALUNG
BUREAU Of INTERNAL REVENUE (BIR) FRDINAND S. ALTARES (RCO1)
COMMISSION ON AUDIT (COA)
COMMISSION ON ELECTION KIRK THOMAS TATE
DEPARTMENT OF INTERIOR AND LOCAL GOVERNMENT JOSEPH RIO O. ARMENTA (LGOOVI)
PHILIPPINE NATIONAL POLICE PCI GARY MANGENTE
BUREAU OF FIRE PROTECTION SFO4 PIO A. LAGARDE JR.
MUNICIPAL DISASTER RISK REDUCTION AND MANAGEMENT OFFICE ROMIL ESTOLANO (LDRRMOIII)
TINAMBAC PUBLIC SAFETY OFFICE (TPSO) DWIGHT BORJA
TINAMBAC MARKET TEODORO LAGUERDA
TAMBAN PORT ALEX BRUGADA