Chris Stark is the CEO of the Climate Change Committee (CCC), an independent body sponsored by the Department for Energy Security and Net Zero that advises the government on tackling the climate crisis and meeting emissions targets. Stark has been chief executive since April 2018, and led the committee’s work on recommending a net-zero emissions target for the UK, which was the world’s first such target to be put in legislation. Previously he was director of energy and climate change for the Scottish government, helping to develop Scotland’s approach to emissions reduction and the transition to green energy. How do...