Speaking engagements, between October 2024 - May 2025, Jesus College and Varsity Academy, Cambridge

Speaking engagements, between July - August 2024, Jesus College, Cambridge

Speaking engagement, 12 March 2024, Institute of Customer Service, London

Speaking engagement, 23 March 2023, International Organisation for Inflammatory Bowel diseases (IOIBD)

Speaking engagement, 13 October 2022, Blue Yard Capital, London

Oxford Instruments plc (designs and manufactures tools and systems for industry and research)

Rightmove plc (online real estate portal and property website)

Gruber Foundation (philanthropic foundation) (fees for committee work)

Nesta (innovation foundation) (fee for committee chairmanship)

Speaking engagement, 3 December 2019, Sciencelab, London

Speaking engagement, 28 October 2019, ARC conference, Boston

Councillor, Pontifical Academy of Sciences (interest ceased 31 May 2022)

Speaking engagement, 23 July 2019, Clients of Wills and Trust investment company, Watford

Speaking engagement, 26 June 2019, Starmus Festival, Zurich

Speaking engagements, 25 and 28 June 2019, Alumni of Tsinghua University, Cambridge

Speaking engagement, 4 April 2019, Central European University, Budapest

Speaking engagement, 29 April 2019, NCNJ, New Jersey, USA

Speaking engagement, 20 June 2019, Atomico, London

Speaking engagement, 19 February 2019, BP plc, London

Visit to Berlin, Germany, 22-23 November 2018, to speak at Vodafone Foundation about member's book 'On the Future'; fee, travel and accommodation costs paid by the foundation