| ta i limited | - | £26.1b | Feb 2022 | - | Open | Director |
| willis towers watson uk holdings limited | - | £17.6b | Feb 2022 | - | Open | Director |
| willis investment uk holdings limited | - | £8.5b | Feb 2022 | - | Open | Director |
| watson wyatt (uk) acquisitions 1 limited | - | £3b | Feb 2022 | - | Open | Director |
| watson wyatt (uk) acquisitions 2 limited | - | £2.2b | Feb 2022 | - | Open | Director |
| towers watson global 3 limited | - | £814.9m | Feb 2022 | - | Open | Director |
| wyatt company holdings limited(the) | - | £393.9m | Feb 2022 | - | Open | Director |
| towers perrin europe limited | - | £342.5m | Feb 2022 | - | Open | Director |
| towers watson global holdings limited | - | £240.8m | Feb 2022 | - | Open | Director |
| willis corroon licensing limited | £165m | £202m | Feb 2022 | - | Open | Director |
| watson wyatt european investment holdings limited | - | £118.1m | Feb 2022 | - | Open | Director |
| towers perrin uk holdings limited | - | £58.2m | Feb 2022 | - | Open | Director |
| watson wyatt insurance & financial services consulting holdings limited | - | £35.8m | Feb 2022 | - | Open | Director |
| watson wyatt holdings limited | - | £23.5m | Sep 2019 | - | Open | Director |
| willis corroon financial planning limited | - | £7.6m | Jul 2023 | - | Open | Director |
| towers watson uk limited | - | £7m | Sep 2019 | - | Open | Director |
| wyatt company (uk) limited(the) | - | £2.9m | Feb 2022 | - | Open | Director |
| willis corroon nominees limited | - | £223.1k | Feb 2022 | - | Open | Director |
| emb management holdings limited | - | £23k | Sep 2019 | - | Open | Director |
| wtw bermuda holdings ltd. | - | - | Jul 2023 | - | Open | Director |
| viviana durante company | - | - | Jun 2021 | - | Open | Director |
| towers watson pension scheme trustees limited | - | - | Apr 2011 | - | Open | Director |
| willis netherlands holdings b.v. | - | - | Feb 2024 | - | Open | Director |
