Arnold C. Santiago is a Filipino lawyer, criminologist and police officer. On April 15, 2026, he is serving as Director of the Philippine National Police (PNP) Manila District with the rank of brigadier general.
Personal Information
Complete Name –> Atty. Arnold Casingal Santiago
Birth Date –> February 8, 1974 (Age )
Hometown –> Philippines
Education
College –> Philippine National Police Academy (PNPA) Class of 1997
Degree –> Public Safety
College –> New Era University
Degree –> Bachelor of Laws
College –> Philippine College of Criminology (Manila)
Degree –> Bachelor of Criminology
Master’s –> Public Management (Cum Laude, Development Academy of the Philippines)
Master’s –> Government Management (CSC Full Scholar, Pamantasan ng Lungsod ng Maynila)
Doctorate –> Public Administration (Lyceum Northwestern University)
Government Service Career / Work Experiences
Director, Manila Police District
* Former Deputy Director for Administration, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Deputy Director for Operations, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Chief of Directorial Staff, PNP Regional Office 12 – SoCCSKSarGen
* Former Commander, Albay Provincial Police Office
* Former Commander, Maguindanao Provincial Police Office
* Former Chief Intelligence Officer, PNP PRO ARMM
RELATED: Biography of Benjamin Abalos Jr.; Victor Arevalo; Redrico Maranan
RELATED: Other Officials of the Philippine National Police (PNP)
See also: Cabinet Members and Other High Officials under President Bongbong Marcos

Atty. Arnold C. Santiago is a Filipino police officer. He is serving as Acting Deputy Director for Administration of the Philippine National Police (PNP) Regional Office 12
Pakiupdate po yung kay PCOL SANTIAGO. Thanks PeoPlaid!
Arnold Casingal Santiago is a lawyer, a licensed criminologist and a Filipino police officer. He is serving as Acting Deputy Director for Administration of the Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen with the rank of colonel.
Education
Degree –> Public Safety
Philippine National Police Academy (PNPA) Class of 1997
Degree –> Bachelor of Laws (New Era University)
Degree –> Bachelor of Criminology (PCCr, Manila)
Master’s –> Public Management (Cum Laude, Development Academy of the Philippines)
Master’s –> Government Management (Civil Service Commission Full Scholar)
Doctorate –> Public Administration (Lyceum Northwestern University)
Government Service Career / Work Experiences
* Deputy Director for Administration, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Deputy Director for Operations, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Chief of Directorial Staff, PNP Regional Office 12 – SoCCSKSarGen
* Former Commander, Albay Provincial Police Office
* Former Commander, Maguindanao Provincial Police Office
* Former Chief Intelligence Officer, PNP PRO ARMM
Good day PeoPlaid!
Kindly add that he is also a licensed criminologist.
Also, Masters in Government Management (CSC Full Scholar, Pamantasan ng Lungsod ng Maynila)
Thanks!
Arnold Casingal Santiago is a lawyer, a licensed criminologist and a Filipino police officer. He is serving as Deputy Director for Administration of the Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen with the rank of brigadier general.
Education
Degree –> Public Safety
Philippine National Police Academy (PNPA) Class of 1997
Degree –> Bachelor of Laws (New Era University)
Degree –> Bachelor of Criminology (PCCr, Manila)
Master’s –> Public Management (Cum Laude, Development Academy of the Philippines)
Master’s –> Government Management (CSC Full Scholar, Pamantasan ng Lungsod ng Maynila)
Doctorate –> Public Administration (Lyceum Northwestern University)
Government Service Career / Work Experiences
* Deputy Director for Administration, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Deputy Director for Operations, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Chief of Directorial Staff, PNP Regional Office 12 – SoCCSKSarGen
* Former Commander, Albay Provincial Police Office
* Former Commander, Maguindanao Provincial Police Office
* Former Chief Intelligence Officer, PNP PRO ARMM
Good day PeoPlaid!
Kindly update his rank from colonel to brigadier general.
Also, in addition to his Education is Masters in Government Management (CSC Full Scholar, Pamantasan ng Lungsod ng Maynila)
Thanks!
Good day PeoPlaid!
In addition to his Education is Masters in Government Management (CSC Full Scholar, Pamantasan ng Lungsod ng Maynila)
Thanks!
Good day PeoPlaid!
Kindly add to his Education as he is holding two master’s degrees.
Master’s –> Public Management (Cum Laude, Development Academy of the Philippines)
Master’s –> Government Management (CSC Full Scholar, Pamantasan ng Lungsod ng Maynila)
Thanks!
Good day PeoPlaid!
Kindly add to his Education as he is holding two master’s degrees.
Master’s –> Public Management (Cum Laude, Development Academy of the Philippines)
Master’s –> Government Management (CSC Full Scholar, Pamantasan ng Lungsod ng Maynila)
Thanks!
Good day PeoPlaid!
Kindly add to his Education as he is holding two master’s degrees.
Master’s –> Public Management (Cum Laude, Development Academy of the Philippines)
Master’s –> Government Management (CSC Full Scholar, Pamantasan ng Lungsod ng Maynila)
Thanks!
Hello Peoplaid!
Kindly update the work experiences into this:
Experiences
* Deputy Director for Administration, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Deputy Director for Operations, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Officer-in-Charge, Sultan Kudarat Police Provincial Office
* Former Officer-in-Charge, South Cotabato Police Provincial Office
* Former Chief of Directorial Staff, PNP Regional Office 12 – SoCCSKSarGen
* Former Commander, Albay Provincial Police Office
* Former Commander, Maguindanao Provincial Police Office
* Former Chief Intelligence Officer, PNP PRO ARMM
Thanks!
Hello Peoplaid!
Kindly update the work experiences into this:
Experiences
* Deputy Director for Administration, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Deputy Director for Operations, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Officer-in-Charge, Sultan Kudarat Police Provincial Office
* Former Officer-in-Charge, South Cotabato Police Provincial Office
* Former Chief of Directorial Staff, PNP Regional Office 12 – SoCCSKSarGen
* Former Commander, Albay Provincial Police Office
* Former Commander, Maguindanao Provincial Police Office
* Former Chief Intelligence Officer, PNP PRO ARMM
Thanks!
Kindly update the work experiences into this:
Experiences
* Deputy Director for Administration, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Deputy Director for Operations, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Officer-in-Charge, Sultan Kudarat Police Provincial Office
* Former Officer-in-Charge, South Cotabato Police Provincial Office
* Former Chief of Directorial Staff, PNP Regional Office 12 – SoCCSKSarGen
* Former Commander, Albay Provincial Police Office
* Former Commander, Maguindanao Provincial Police Office
* Former Chief Intelligence Officer, PNP PRO ARMM
Thanks!
Government Service Career / Work Experiences
* Deputy Director for Administration, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Deputy Director for Operations, Philippine National Police (PNP) Regional Office 12 – SoCCSKSarGen
* Former Officer-in-Charge, Sultan Kudarat Police Provincial Office
* Former Officer-in-Charge, South Cotabato Police Provincial Office
* Former Chief of Directorial Staff, PNP Regional Office 12 – SoCCSKSarGen
* Former Commander, Albay Provincial Police Office
* Former Commander, Maguindanao Provincial Police Office
* Former Chief Intelligence Officer, PNP PRO ARMM