| Company | Timeline | Status | |
| Professional Active Software Solutions Ltd Director • Accountant | 8 Aug 2019←6 Years→Current | Active | |
| Professional Apartment Solutions Ltd Director • Accountant | 8 Aug 2019←6 Years→Current | Active | |
| Professional Solutions Group Limited Director • Accountant | 9 Jul 2019←6 Years→Current | Active | |
| Professional Venue Solutions Limited Director • Accountant | 1 Mar 2005←20 Years→Current | Active | |
| Professional Venue Solutions Limited Secretary • Accountant | 28 Jun 2004←21 Years→Current | Active | |
| J. Yiasoumi Limited Director • Accountant | 10 Nov 2003←21 Years→Current | Active | |
| Rational UK Limited Director • Accountant | 1 Apr 1999←4 Years→18 Jul 2003 | Active | |
| Rational UK Limited Secretary • Accountant | 1 Apr 1999←4 Years→18 Jul 2003 | Active | |
