| Principal Staff Officer of Armed Forces Division | |
|---|---|
| সশস্ত্র বাহিনী বিভাগের প্রিন্সিপাল স্টাফ অফিসার (Bengali) | |
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&sq=Facebook&lang=en&file=File:Bangladesh_Armed_Forces_Flag.svg) Flag of Bangladesh Armed Forces | |
since 21 August 2024 | |
 Bangladesh Armed Forces | |
| Type | Armed Forces Division service chief |
| Status | Executive head of the Armed Forces Division. |
| Abbreviation | PSO |
| Member of | Directorate General of Defence Purchase National Committee on Security Affairs Armed Forces Division |
| Reports to | &sq=Facebook&lang=en&file=File:Flag_of_the_President_of_Bangladesh.svg){kind=small} President&sq=Facebook&lang=en&file=File:Standard_of_the_Chief_Advisor_of_Bangladesh.svg){kind=small} Chief Adviser&sq=Facebook&lang=en&file=File:Flag_of_Bangladesh.svg){kind=small} Minister of Defence |
| Seat | Chief Adviser's Office |
| Appointer | Chief Adviser |
| Term length | 3 years, or at the age of 60, whichever is earlier. |
| Formation | 1972 |
| First holder | Brigadier General Abul Hasanat Md Abdullah |
| Website | Official website |
The principal staff officer, abbreviated as PSO, is the head of the Armed Forces Division, a ministry level joint forces headquarters under Chief Adviser's office. It acts as the high command of the national armed forces. It is currently held by a three-star rank lieutenant general.