| Company | Timeline | Status | |
| Egalegal Ltd Director • Unreported | 12 Aug 2020←5 Years→Current | Active | |
| E.G. Arghyrakis & Company Limited Director • Unreported | 23 Dec 2002←22 Years→Current | Active | |
| Studio Callaghan Limited Director • Solicitor | 26 Aug 1998←27 Years→Current | Active | |
| Studio Callaghan Limited Secretary • Solicitor | 26 Aug 1998←8 Years→1 Oct 2006 | Active | |
| Aplomb Limited Secretary • Unreported | 30 Jan 1992←33 Years→Current | Active | |
| Aplomb Limited Director • Barrister | 30 Jan 1992←33 Years→Current | Active | |
