1934
- 1939
Director of Military Operations & Military Training, Union Defence Forces
1940
South African Liaison Officer to British Middle East Command
1941
- 1943
Deputy Army Chief of Staff, Union Defence Forces
1944
South African Liaison Officer to Supreme Headquarters Allied Expeditionary Force
1945
- 1950
Quartermaster-General, Union Defence Forces
1951
- 1952
Naval & Marine Chief of Staff, Union Defence Forces
1953
- 1954
Military & Naval Attaché to USA