3rd officer/mate
| Name | Tanker | Period | Details |
|---|---|---|---|
| John Arnott | EBURNA (2) | 1982 | |
| Adrie Van Leeuwen | KYLIX | 1970 | |
| Adrie Van Leeuwen | CAPILUNA | 1969 to 1970 | |
| Adrie Van Leeuwen | MACOMA (2) | 1969 | |
| Pieter Koops | NERITE (2) | 1926 to 1928 | |
| Pieter Koops | ALETTA | 1928 | |
| Pieter Koops | IRIS | 1928 |