Sir Dieter Helm KBE CBE is Professor of Economic Policy at the University of Oxford and a Fellow in Economics at New College, Oxford. Dieter is Chair of the UK Government’s Natural Capital Committee and has been actively involved in the development of the 25 Year Environment Plan, the new agricultural policy and ELMs, the Agricultural and the Environment Bills, including the net biodiversity gains planning policies. He chairs the Environment Group and is a Vice President of BBOWT. He is the author of Natural Capital and most recently his new book on Net Zero. Dieter guides the company’s research and analysis on the economics and accounting of natural capital, including valuation, environmental markets notably in carbon, green finance and investments, and land management assessments.