Non-executive directorships
Davis joined the board of Rolls-Royce Holdings as a non-executive director on 1 March 2013 and succeeded Sir Simon Robertson as chairman on 2 May 2013 at the company's Annual General Meeting. He served as chairman until October 2021, leading the board during a period of significant challenges including restructuring efforts and the COVID-19 pandemic's impact on the aviation industry.
Davis joined the board of BP as a non-executive director on 2 April 2010. He served as Senior Independent Director (Lead Director) from approximately 2014 to December 2020. In 2017, as Senior Independent Director, Davis led the process to identify and appoint BP's next chairman following Carl-Henric Svanberg's announcement of his retirement.
In July 2010, Davis was appointed to the board of directors of Johnson & Johnson, where he served as an independent non-executive director until March 2023.
Davis has served as Chairman of Thoughtworks since June 2021. He is a non-executive director of Majid Al Futtaim Group and serves as a senior adviser to Apax Partners and Mubadala Investment Company.
Davis served as a non-executive member of the Cabinet Office Board, including as Lead Non-Executive Board Member from 2015 to 2016. He is a non-executive director of Teach For All, a global network of educational organizations.