| Owner | Manager | From | Until |
| Seaspeed Navigation Company S.A. - Greece | Bluebird Maritime Company Ltd. | 1979/01 | 1984/01 |
| Radiant Navigation Corporation - Liberia | Bluebird Maritime Company Ltd. | 1984/01 | 1989/01 |
| Hansa Riga A/S - Norway | Platou Shipping Company Ltd. | 1989/01 | 1992/01 |
| Yama Shipping Company Ltd. - Bahamas | Dockendale Shipping Company Ltd. | 1992/01 | 1999/01 |
| Millenium Yama Inc. - Bahamas | Millenium Maritime Services Ltd. | 1999/01 | 2000/01 |
| Sunray Shipping S.A. - Bahamas | H.A.R.T. Management Consulting | 2000/01 | 2005/01 |
| European Maritime Ltd. - St. Vincent | Varna Shipping & Trading Ltd. | 2005/01 | 2006/01 |
| Bella L Shipping Company Ltd. - St. Vincent | Varna Shipping & Trading (VST Varna) Ltd. | 2006/01 | 2015/01 |
| Aquamarine Shipping Ltd. - St. Vincent | | 2015/01 | 2015/07 |