From 7 May 2020, Chair of the Westminster Commission on Road Air Quality, a limited by guarantee social enterprise. This was an unpaid role until 6 February 2023. Payments are received from CMS SupaTrak, Welton Rd, Swindon SN5 7XP. (Registered 02 March 2021; updated 06 February 2023)

6 February 2023, payment of £3,200. Hours: 15 hrs. Fee paid direct to charities.

Payments from Ipsos MORI, 3 Thomas More Square, London E1W 1YW, for surveys:

12 January 2023, received £225. Hours: 2.5 hrs. Fee paid direct to charity.

Small one-bedroom flat in London: (i).

From 9 July 2021, President of the Parliamentary Advisory Committee for Transport Safety (PACTS). Prior to 9 July 2021, I was the Chair of Trustees. This is an unpaid role. (Updated 29 November 2021)

23 November 2020, Chair of Thames Renaissance Ltd, an independent body which gathers data in order to inform more effective and constructive use of the River Thames. This is an unpaid role.

From 1 August 2015, Chair (currently unpaid) of Optimised Waste Logistics Group (OWL), which is managed by CMS SupaTrak Ltd, Delta 1200, Welton Road, Swindon, SN5 7XZ. (Registered 18 May 2016; updated 27 May 2016 and 11 March 2021)

From 25 October 1995, Chair of Policy Connect, a cross-party think tank focusing on education, industry, sustainability and health. This is an unpaid role.

From 24 August 2007, Chair of the John Clare Trust, which runs John Clare Cottage, preserving it and the poet’s works for future generations. This is an unpaid role.

From 2 January 2015, Director of the Fairlife Foundation, a registered charity focused on improving financial products and promoting financial education. This is an unpaid role.

From 6 February 2023, Director the of Sheerman Foundation Limited, a company limited by guarantee set up for the purposes of supporting environmental causes, sustainable development and the relief of poverty. (Registered 6 February 2023; updated 26 April 2023)

On 29 March 2023, I accepted hospitality from VISIE Communications during a Waste Logistics Conference, value £195.

From 25 April 2023, Trustee of the Future Justice Project, a registered charity set up to support the sound administration of the UK's justice system. This is an unpaid role.