The UP Diliman Department of Military Science and Tactics (DMST), which is headed by a Philippine Army Commissioned Officer who serves as the Commandant and the Department Head, is the unit responsible for implementing the Basic and Advance ROTC programs of the University.
It is under the administrative supervision of the Office of the Chancellor.

Fidel R. Nemenzo, DSc
CHANCELLORThe 1302nd Community Defense Center (CDC) under the National Capital Region Regional Community Defense Group (NCRRCDG), Army Reserve Command (ARESCOM) has the operational supervision over the Department.

COL HARON S AKAZ GSC (INF) PA
DIRECTOR, 1302ND COMMUNITY DEFENSE CENTER (CDC)The NSTP Diliman Office has supervision on administrative matters pertaining to Basic ROTC as a component of the NSTP and on operational matters pertaining to the NSTP Common Module.

Dennis F. Quilala
Director, NSTP Diliman
Giovanni Francis A. Legaspi
Deputy Director, National Service Reserve Corps (NSRC)Department Staff
The UP Department of Military Science and Tactics is the academic unit responsible for implementing the Basic and Advance ROTC courses of the University. It is headed by our Commandant and Department Head, COL JAIME R DATUIN GSC (INF) PA and he is assisted by our Assistant Commandant, MAJ ALLAN M PEÑAFLOR (FA) PA.

COL JAIME R DATUIN GSC (INF) PA
COMMANDANT AND DEPARTMENT HEAD
MAJ ALLAN M PEÑAFLOR (FA) PA
ASSISTANT COMMANDANTThe Administrative Group, which is responsible for the personnel, budget, procurement, and administration of the Department, is composed of the following personnel:

Atty. John S. Baroña
ADMINISTRATIVE OFFICER IV / NSTP ROTC COORDINATOR
1LT ALDWIN L GALAPON PA (RES)
SCHOOL CREDITS EVALUATOR
Ms. Rochell B. Montano
ADMINISTRATIVE ASSISTANT II
Ms. Ann Rozelle C. Gaca
ADMINISTRATIVE ASSISTANT II(LIBRARIAN)

Mr. Rigor R. Ortiz
ADMINISTRATIVE AIDE IV(REPRODUCTION MACHINE OPERATOR)

Mr. Felicisimo M. Morales
ADMINISTRATIVE AIDE III(UTILITY)
The Operations and Training Group, which is responsible for the education, training, and extension programs and services of the Department such as the Basic and the Advance ROTC courses, is composed of the following personnel:

MAJ THEODORE C LUMAGUI (AGS) PA
TACTICAL OFFICER
MAJ GODPREY M AGPAOA (CAV) PA
TACTICAL OFFICER
1LT ALDWIN L GALAPON PA (RES)
TACTICAL OFFICER
2LT ELMAR JOHN O ANICIETE MAC (RES)
UNIVERSITY RESEARCH ASSOCIATE I (TRAINING ASSISTANT) / ASSISTANT NSTP ROTC COORDINATOR
MSg Ceasar I Estrada II (INF) PA
TACTICAL NON-COMMISSIONED OFFICER
MSg Kenneth C Tirado PA (Res)
TACTICAL NON-COMMISSIONED OFFICER
TSg Artemio B Lucero (QMS) PA
ADMINISTRATIVE NON-COMMISSIONED OFFICER
Cpl Miguel F Caculitan PA (Res)
GRADUATE MILITARY ASSISTANT
PFc Gerald M Laurio (INF) PA
TACTICAL NON-COMMISSIONED OFFICER