| Company | Timeline | Status | |
| Smithers-Oasis Europe Limited Secretary • Managing Director | 24 Sep 2008←4 Months→28 Jan 2009 | Active | |
| Smithers-Oasis U.K. Limited Secretary • Managing Director | 24 Sep 2008←4 Months→28 Jan 2009 | Active | |
| Smithers-Oasis U.K. Limited Director • Managing Director | 21 Jun 2005←17 Years→31 Dec 2022 | Active | |
| Smithers-Oasis Europe Limited Secretary • General Manager | 14 Jun 2004←8 Months→21 Feb 2005 | Active | |
| Smithers-Oasis Europe Limited Director • Managing Director | 14 Jun 2004←18 Years→31 Dec 2022 | Active | |
