Celine Herweijer is a Partner in PwC's Sustainability and Climate Change team and leads the firm's Climate Change and International Development business, and its work on climate resilience. She has expertise in climate policy, finance, resilience and disaster risk reduction, and international development. She also advises government and private sector clients across Europe, North America, and emerging and developing economies on strategy, financing, policies and implementation related to climate change. Herweijer has acted as a key adviser to the G20 and World Economic Forum on climate change, has been a private sector representative to the $6 billion Climate Investment Funds and the Green Climate Fund, and has served as a chief strategy adviser to the $180 million Climate and Development Knowledge Network funded by the UK and the Netherlands. Herweijer is a Visiting Senior Fellow at the Grantham Research Institute on Climate Change and the Environment at the London School of Economics. She has a PhD in Climate Modelling and Policy from the Earth Institute at Columbia University in New York.