Engineer-General 1st Class
* 1st of April 1880
†
| 1932-10-02 | Chief Engineer 1st Class (Naval Mechanics) |
| 1937-03-15 | Engineer-General 2nd Class (Naval Mechanics) |
| 1939-10-01 | Engineer-General 1st Class (Naval Mechanics) |
| 1938-04-01 | – | Chief of Technical Service of Machines | |
| Inspector-General of Machines |