| Company | Timeline | Status | |
| Grundberg Holdings Limited Director • Director | 27 Aug 2020←5 Years→Current | Active | |
| Pensum Consultants Limited Director • Art Adviser | 23 Aug 2015←10 Years→Current | Active | |
| Anna Grundberg Limited Director • Art Advisor | 18 Aug 2009←16 Years→Current | Active | |
