| Owner | Manager | From | Until | | ms "Delphinus J" Schiffahrts GmbH & Company KG | Jungerhans Maritime Services - Haren, Germany | 2010/01/13 | 2020/12/10 |
| Delphinis J Shipping GmbH | Jungerhans Maritime Services - Haren, Germany | 2020/12/10 | |
|
| Fleet | From | Until | | Intermarine LLC - Houston, Texas | 2010/01/13 | 2015 |
| Intermarine LLC - Houston, Texas | 2016 | 2019/01 |
|