Ian King discusses sustainability in business from The Guildhall to mark the start of City Week

Ian King speaks to Maurice Button, the Chairman of City Week about what business is doing to support decarbonisation and he discusses the digital assets in the financial services sector with Barney Reynolds, from the law firm Shearman and Sterling. Giulia Carbone, from the Natural Climate Solutions Alliance at the World Business Council for Sustainable Development talks about the voluntary carbon market and Lord Browne of Madingley, the former Chief Executive of BP, who's now the Chairman of BeyondNetZero talks about his reaction to the Just Stop Oil Protests.