| Company | Timeline | Status | |
| Linde Holdings Limited Director • Unreported | 2 Feb 2021←4 Years→Current | Active | |
| Linde Creighton Limited Director • Senior Vice President Controlling Still | 2 Feb 2021←2 Years 8 Months→20 Oct 2023 | Active | |
| Still Materials Handling Limited Director • Unreported | 29 Jan 2021←4 Years→Current | Active | |
