Tim Clark

Senior Adviser, Chatham House; Senior Non-Executive Director, Big Yellow Group plc; Senior Adviser, G3


Tim Clark is the senior non-executive director of Big Yellow Group plc and a senior adviser to G3, one of the leading international strategic advisory groups based in London.

He is also a founder of BCKR Limited, a company assisting lawyers in bridging the gap between professional practice and the boardroom.

Mr Clark is a former senior partner of Slaughter and May, one of the leading international law firms. He joined in 1973 as a trainee and became a partner in 1983.

His practice primarily involved mergers and acquisitions, corporate and general corporate finance. He advised companies and institutions from a range of jurisdictions, in particular, Europe and the US.

Mr Clark is chair of the Board of Trustees of WaterAid, a charity focused on improving access to safe water hygiene and sanitation in the world’ poorest communities. He is also a member of the Board of the National Theatre and the Development Committee of the National Gallery.

Mr Clark is vice chair of Business for New Europe and a member of the advisory board of the Centre for European Reform, the International Advisory Board of Uria Menendez, the International Chamber of Commerce UK Governing Body and the Audit Committee of the Wellcome Trust.

He is also chair of the Economist Trust and of The Air Squadron.