| Company | Timeline | Status | |
| Agretti Holdings Limited Director • Director | 6 Dec 2023←2 Years→Current | Active | |
| Greene's Tutorial Education Limited Director • Director | 15 Oct 2020←4 Years→1 Sep 2025 | Active | |
| Zerodig Farms Limited Director • Director | 9 Jul 2020←5 Years→Current | Active | |
| Zerodig Limited Director • Director | 26 Feb 2020←5 Years→Current | Active | |
| Greene's Education Limited Director • Director | 18 Jul 2013←9 Years→4 Apr 2023 | Dissolved | |
| Greene's Educational Services Limited Director • Director | 13 May 2013←12 Years→Current | Active | |
| Oxitec Limited Director • Economist | 21 Mar 2006←2 Years 10 Months→22 Jan 2009 | Active | |
| Greene's Tutorial College Director • Economist | 5 Sep 2005←20 Years→1 Sep 2025 | Active | |
SGS Silviconsult Limited Director • Economist | 21 Apr 1992←6 Years→13 Oct 1998 | Dissolved | |
