| Name of Official | Position / Designation | Telephone Number |
| Undersecretary Raul L. Del Rosario | Administrator | (02) 8-855-2735 / (02) 8-855-2418 |
| Col. Yolanda P. Joaquin (Ret.) | Head Executive Assistant | |
| Dir. Jose A. Briones Jr. | OIC Deputy Administrator | (02) 8-853-2607 |
| SERVICE DIRECTORS | ||
| Dir. Edgar C. Danao | Director IV, Transport Security Risk Management Service | (02) 8-853-7964 |
| Dir. Jose A. Briones Jr. |
Director IV, Transport Security Accreditation and Training Management Service Director IV, Administrative and Finance Service |
(02) 8-853-4351 (02) 8-851-0469 |
| Atty Karen B. Lim | OIC, Legal Service | (02) 8-854-5083 |
| Dir. Gerardo O. Gambala | Director IV, Transport Security Oversight and Compliance Service / OIC, Transport Security Policy Program Service | (02) 8-855-2725 / (02) 8-854-5083 |
| DIVISION CHIEFS | ||
| Atty. Karen B. Lim | Chief, Policy Formulation and Development Division | (02) 8-854-5083 |
| PBGen. Jose V. Carillo (Ret.) | Chief, International Affairs Division | (02) 8-854-5083 |
| Chief, Training and Program Development Division | (02) 8-853-4351 | |
| Josephine G. De Ocampo | Chief, Accreditation and Certification Division | (02) 8-853-4351 |
| Alessandra Johanna F. Arenas | Chief, Civil Aviation Security Division | (02) 8-855-2435 |
| Atty. Charina F. Cacho | Chief, Maritime Transportation Security Division | (02) 8-833-3350 / (02) 8-852-8981 |
| Elvin B. Tinsay | Chief, Land Transportation Security Division | (02) 8-855-2725 |
| Germiniano A. Betero | Chief, Transportation Security Risk Surveillance Division | (02) 8-853-7964 |
| Winston Antero P. Barquez | Chief, Threat and Risk Assessment Division | (02) 8-853-7964 |
| Verna A. Bonifacio | Chief, Systems Development and Data Management Division | (02) 8-853-7964 |
| Cecilia F. Umengan | Chief, Administrative Division | (02) 8-851-0469 |
| Perla A. Molina | Chief, Finance Division | (02) 8-853-7919 |
| Werner M. Capuno | Chief, Accounting Division | (02) 8-854-6764 |
| Lourdes Sales | Chief, Budget Division | (02) 8-854-7114 |
| Kim Alyssa L. Marquez | OIC, Public Affairs Division | (02) 8-853-5249 |
| Atty. Marseille A. David - De Leon | OIC, Planning Division | (02) 8-854-7114 |
| Nova S. Gatmaitan | Chief, Human Resource Section | (02) 8-851-0469 |
| Heintjie G. Ho | Chief, General Service Section | (02) 8-843-3103 |
