| Owner | Manager | From | Until | | Partrederiet for M.T. "Lana" - Sweden | Lars Johansson - Sweden | 1967 | 1974 |
| OT Shipping AB | | 1974 | 1988 |
| Socanav Inc. - Montreal, Quebec, Canaca | | 1988 | 1995 |
| SOCANAV International Inc. - Bahamas | Singa Ship Management Pte. Ltd. - Nassau, Bahamas | 1995 | 1996 |
|
| Fleet | From | Until | | Societe Sofati/Socanav - Sorel, Quebec | 1988 | 1995 |
|