| Owner | Manager | From | Until |
| Naviera Santa Catalina S.A. - Spain | Andres Ruiz de Velasco S.A. | 1977 | 1981 |
| Compania Gijonesa de Navigacion SA - Spain | | 1981 | 1988 |
| Pateras Brothers Ltd. - Cyprus | | 1988 | 1992 |
| Seaprise Marine Ltd. - Panama | | 1992 | 1993 |
| Olympic Spirit Shipping Ltd. - Panama | Star Marine Management Inc. | 1993 | 1994 |
| Seafortune Compania Naviera S.A. - Panama | | 1994 | 1995 |
| Compass Marine S.A. - Panama | | 1995 | 2001 |
| United Ocean Shipping Company Ltd. - Panama | | 2001 | 2005/10 |