1938
- 1939
General Staff Officer 1 War Office
1939
- 1940
Inspector of Royal Amoured Corps, War Office
1940
Commanding Officer 1st Amoured Reconnaissance Brigade, France
1940
- 1941
Commanding Officer 27th Amoured Brigade
1941
- 1942
General Officer Commanding 8th Amoured Division, North Africa
1942
- 1943
General Officer Commanding 10th Amoured Division, Middle East
1945
Major-General Amoured Fighting Vehicles Middle East Command