This site is part of the Informa Connect Division of Informa PLC

This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 3099067.

Sustainability & ESG in Taxation
November 2025
London, UK

Mark Feldman
Sustainability Tax Lead UKI at EY

Profile

Mark leads the EY UK&I Sustainability Tax team and has over 20 years of experience, focussing on international tax and the advanced manufacturing and mobility sector.

In his role at EY, he helps businesses meet their sustainability commitments: fostering transparency and trust; accelerating green innovation; and driving long-term value through sustainable transformation. Mark is a strong advocate of the role tax can play within sustainability transformations and has led several successful environmental, social and governance-focused projects.

During his career, Mark has worked in senior tax positions at large UK companies including most recently at Smiths Group, where he was Global Head of Tax for five years, giving him a deep client-side perspective.

Mark qualified as a solicitor and is a Chartered Tax adviser. He has completed an MBA from École des Ponts Business School and has a Master’s degree in Chemistry from Oxford University. In addition, Mark holds a qualification in Sustainability Leadership from Cambridge University.

Agenda Sessions

  • Responsibility for ESG Taxes: The Developing Organisational Response

    11:10
  • Sustainable Supply Chains: Risks and opportunities

    11:40