| Company | Timeline | Status | |
| J Hopkinson Consulting Limited Director • Unreported | 5 Feb 2024←1 Year 9 Months→Current | Active | |
Xiamen Webcertain China Co., Ltd Director • Finance Director | 21 Jun 2013←1 Year 5 Months→18 Nov 2014 | Dissolved | |
| Webcertain Media Limited Director • Finance Director | 24 Sep 2012←8 Years→17 Aug 2021 | Dissolved | |
| Webcertain Seo Limited Director • Finance Director | 24 Sep 2012←8 Years→17 Aug 2021 | Dissolved | |
| Webcertain Websites Limited Director • Finance Director | 19 Sep 2012←8 Years→17 Aug 2021 | Dissolved | |
| Webcertain People Limited Director • Finance Director | 18 Sep 2012←8 Years→17 Aug 2021 | Dissolved | |
| Webcertain Digital Marketing Limited Director • Finance Director | 18 Sep 2012←8 Years→17 Aug 2021 | Dissolved | |
| Global Central Limited Director • Finance Director | 7 Dec 2011←9 Years→17 Aug 2021 | Dissolved | |
Adright Limited Director • Finance Director | 31 Mar 2011←1 Year 1 Month→21 May 2012 | Dissolved | |
| Webcertain Education Limited Director • Finance Director | 25 Feb 2011←10 Years→17 Aug 2021 | Dissolved | |
