Oliver Williams is an associate in the Banking & Finance practice of the London office. He is also an active member of the firm’s Global ESG Group.

Oliver has experience in advising companies and financial institutions on sustainable finance and ESG-related compliance matters, including in respect of climate-related disclosures under the UK and EU regimes. He also has experience in ESG-related litigation, given his previous role at an international NGO. Oliver has had numerous ESG-related articles published in Pratt’s Energy Law Reports and on the Harvard Law School Forum on Corporate Governance. He has also presented to NGOs and universities on ESG-related matters. He has won external awards in respect of his ESG-related thought leadership.

He joined Mayer Brown in 2021 as a trainee.


  • England and Wales