| Owner | Manager | From | Until |
| Olau-Line A/S - Denmark | | 1970 | 1972 |
| J.D.D. Brown - England | | 1972 | 1973 |
| Trader Navigation Company Ltd & Burnett Steamship Company Ltd. - Canada | | 1973 | 1974 |
| Roymarine Leasing Ltd. - Canada | Hall Corporation Shipping Ltd. - Canada | 1974 | 1977 |
| Shell Canadian Tankers (1964) Ltd. - Canada | | 1977 | 1988 |
| Ridgeway Maritime Inc. - Greece | | 1988 | 1990 |
| Petromarine SA - France | | 1990 | 1994 |
| Passiflora Ltd. - St. Vincent | | 1994 | 2000 |
| Oakley International Ltd. - Bahamas | | 2000 | 2001/09 |