| Company | Timeline | Status | |
| Williams Harfield Sports Sponsorship Limited Director • Director | 28 Feb 2022←3 Years→Current | Active | |
| C H Holdings And Investments Limited Director • Director | 24 Feb 2022←3 Years→Current | Active | |
| Regency Place Management Company Limited Director • Marketing Director | 23 Sep 2020←1 Year 10 Months→20 Jul 2022 | Active | |
| WH Esports Limited Director • Company Director | 15 May 2020←1 Year 7 Months→21 Dec 2021 | Dissolved | |
Sports Investor Limited Director • Sports Marketing | 7 Aug 2018←2 Years 1 Month→29 Sep 2020 | Dissolved | |
| Williams Harfield Group Holdings Limited Director • Director | 11 Jul 2018←7 Years→Current | Active | |
| Jack Hawksworth Racing Limited Director • Sports Agent | 2 Dec 2013←11 Years→Current | Active | |
| Williams Harfield Sports Limited Director • Sports Agent | 16 Jun 2010←15 Years→Current | Active | |
