| Company | Timeline | Status | |
| Eastman Group Limited Director • Computer Analyst | 5 Feb 1996←11 Years→12 Nov 2007 | Active | |
| Eastman Technologies Limited Director • Computer Analyst | 5 Feb 1996←11 Years→12 Nov 2007 | Active | |
| Eastman-Pos Limited Director • Computer Analyst | 31 Jul 1992←15 Years→31 Mar 2008 | Active | |
