| Company | Timeline | Status | |
| Boston University (Usa) London Secretary • Unreported | 15 Jan 2005←9 Years→13 Aug 2014 | Active | |
| Eusa (UK) Limited Secretary • Unreported | 1 Nov 2001←12 Years→13 Aug 2014 | Active | |
| Boston University Usa (Europe) Limited Secretary • Unreported | 1 Nov 2001←12 Years→13 Aug 2014 | Active | |
