| Company | Timeline | Status | |
| Morrison Cook Collective Limited Director • Company Director | 23 Apr 2024←1 Year 6 Months→Current | Active | |
| Swim Buddies LLP Designated LLP Member • Unreported | 26 May 2018←7 Years→Current | Active | |
| Swim Buddies LLP Designated LLP Member • Unreported | 26 May 2018←7 Years→11 Oct 2025 | Active | |
| County Durham Sport Director • Self-employed | 1 Apr 2016←1 Year 2 Months→13 Jun 2017 | Active | |
| E & C Cook Limited Director • Distribution | 1 Dec 2015←9 Years→Current | Active | |
World Class Swim Camps Limited Director • Swimming / Triathlon Teaching & Coaching | 22 Sep 2014←2 Years 8 Months→6 Jun 2017 | Dissolved | |
Swim Buddies Junior Swimming Academy Ltd Director • Company Director | 7 May 2013←6 Years→1 Oct 2019 | Dissolved | |
| Chris Cook Ltd Director • Professional Swimmer | 6 Jul 2010←15 Years→Current | Active | |
