| Regimental number | 35898 |
| Place of birth | Corryong Victoria |
| Religion | Presbyterian |
| Occupation | Student |
| Address | 16 Napier Street, Fitzroy, Victoria |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Thomas Greenhill, Corryong, Victoria |
| Previous military service | MU Rifles |
| Enlistment date | 7 April 1917 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 28 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A15 Port Sydney on 9 November 1917 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 8th Field Artillery Brigade |
| Fate | Returned to Australia 3 July 1919 |
| Family/military connections | Brothers: 1956 Pte William GREENHILL, 13th Light Horse Regiment, returned to Australia, 25 March 1919; 214 Pte Robert GREENHILL, 13th Light Horse Regiment, returned to Australia, 11 May 1919. |
