| Company | Timeline | Status | |
| Primary TDR Authorisation Body Limited Director • Director | 19 Sep 2011←14 Years→Current | Active | |
| Primary Trustworthy Digital Repository Authorisation Body Limited Director • Director | 16 Sep 2011←5 Years→7 Mar 2017 | Active | |
| Giaretta Associates Limited Director • Director | 18 Aug 2010←15 Years→Current | Active | |
