| Company | Timeline | Status | |
International Records Management Trust Director • Director Of The Alliance For Permanent A | 28 Nov 2013←4 Years→30 May 2018 | Dissolved | |
| Primary TDR Authorisation Body Limited Director • Scientist | 19 Sep 2011←6 Years→21 Mar 2018 | Active | |
| Primary Trustworthy Digital Repository Authorisation Body Limited Director • Scientist | 16 Sep 2011←14 Years→Current | Active | |
| Giaretta Associates Limited Director • Scientist | 18 Aug 2010←6 Years→16 Mar 2017 | Active | |
