| Company | Timeline | Status | |
| E. F. Education Limited Director • Treasurer | 1 Oct 2001←4 Years→17 Mar 2006 | Active | |
| Sarstow Limited Director • Treasurer | 1 Oct 2001←4 Years→17 Mar 2006 | Active | |
| E F Language Schools Limited Director • Treasurer | 1 Oct 2001←2 Years 9 Months→1 Jul 2004 | Active | |
| E F Student Services Limited Director • Treasurer | 1 Oct 2001←4 Years→17 Mar 2006 | Active | |
| Westchester Holdings Limited Director • Chief Financial Officer | 10 Apr 2000←2 Months→22 Jun 2000 | Active | |
