| Company | Timeline | Status | |
| Buse Hydrogen Technologies Limited Director • Managing Director | 15 Aug 2022←3 Years→Current | Active | |
| Buse Gases Limited Director • Managing Director | 1 Jul 2022←3 Years→Current | Active | |
| S.I.P. Analytical Limited Director • Managing Director | 1 Jul 2022←3 Years→Current | Active | |
| Specialty Gases Limited Director • Managing Director | 1 Jul 2022←3 Years→Current | Active | |
| CK Special Gases Limited Director • Managing Director | 1 Jul 2022←12 Months→30 Jun 2023 | Active | |
| Buse Scientific Ltd Director • Managing Director | 1 Jul 2022←12 Months→30 Jun 2023 | Active | |
