| Company | Timeline | Status | |
| Niarchos (London) Insurance Services Limited Director • Chairman  | 1 Jun 2006←19 Years→Current  | Active  | |
| Niarchos (London) Limited Director • Unreported  | 1 Jun 2006←19 Years→Current  | Active  | |
| Niarchos (London) Insurance Services Limited Director • Financial Executive  | 7 Jan 2005←1 Year→31 Jan 2006  | Active  | |
| Niarchos (London) Limited Director • Financial Executive  | 7 Jun 1991←14 Years→31 Jan 2006  | Active  | |
