David Walker

Chairman at SETL

Sir David joined the board of Winton in July 2015. Prior to his appointment, he served on the board of Barclays as Chairman from November 2012. Sir David began his career in 1961 with Her Majesty’s Treasury and served as Chairman of various organizations, including the Securities & Investments Board, the International Organisation of Securities Commissions, Reuters Venture Capital, the London Investment Bankers’ Association and Morgan Stanley International.

He has also been a non-executive member of the Court of the Bank of England, a non-executive board member of the former CEGB and subsequently National Power plc, and Vice-Chairman of the Legal and General Group.

Sir David is also a trustee of the Group and has served as Treasurer. In December 2015, Sir David became Chairman of SETL.


  • Chairman

    Current role