Corps Regimental Sergeant Major
| Corps Regimental Sergeant Major | |
|---|---|
Incumbent since 9 December 2021Nick Ollive | |
| Ministry of Defence | |
| Style | Mr or Sir |
| Type | Senior enlisted advisor |
| Abbreviation | Corps RSM |
| Reports to | Commandant General Royal Marines |
| Nominator | Commandant General |
| Appointer | Navy Board |
| Term length | Not fixed, typically 1–4 years |
| Formation | 1 January 1989 |
| First holder | David Malcolm Stollery MBE |
The Corps Regimental Sergeant Major (Corps RSM) is the most senior warrant officer of the Royal Marines. Responsible for maintaining standards and discipline within the Royal Marines, they act as a parental figure to their subordinates and also to junior officers, even though the latter technically outrank the RSM.