| Company | Timeline | Status | |
| The Boc Foundation Director • Solicitor | 12 Aug 2016←2 Years 4 Months→31 Dec 2018 | Active | |
| Boc Services Limited Director • Solicitor | 24 May 2016←2 Years 7 Months→31 Dec 2018 | Dissolved | |
| Boc Trustees Limited Director • Solicitor | 16 May 2016←2 Years 7 Months→31 Dec 2018 | Active | |
| Boc Investments No.5 Director • Solicitor | 30 Sep 2015←3 Years→31 Dec 2018 | Active | |
| Linde Gas Holdings Limited Director • Solicitor | 16 Oct 2014←4 Years→31 Dec 2018 | Active | |
| Linde Helium Holdings Limited Director • Solicitor | 16 Oct 2014←4 Years→31 Dec 2018 | Active | |
| Boc Australian Finance Limited Director • Solicitor | 28 Aug 2014←4 Years→31 Dec 2018 | Active | |
| Boc Preference Limited Director • Solicitor | 28 Aug 2014←4 Years→31 Dec 2018 | Active | |
| Linde Investments No.1 Limited Director • Solicitor | 26 Nov 2013←5 Years→31 Dec 2018 | Active | |
| Linde North America Holdings Limited Director • Solicitor | 25 Jun 2012←6 Years→31 Dec 2018 | Active | |
