| Company | Timeline | Status | |
INK Troll Ltd Director • Publisher | 8 Jan 2014←4 Years→11 Sep 2018 | Dissolved | |
| Jacob Aagaard Communications Ltd Director • Chess Professional | 15 Feb 2013←12 Years→Current | Active | |
| Quality Chess UK Limited Director • Writer | 6 Jul 2007←18 Years→Current | Active | |
| Quality Chess UK Limited Secretary • Writer | 6 Jul 2007←18 Years→Current | Active | |
