Clearly, the role of business will be key if we are to transition to the zero-carbon economy envisaged in the Paris Agreement. The We Mean Business coalition was instrumental in bringing in the voice of progressive business to the multilateral process and continues to coordinate bold ambition, action and advocacy from global businesses acting on climate change. CEO Nigel Topping will explain how business engaged in the Paris process, the role of business in ratcheting and delivering climate ambition and his thoughts on the future role of business in delivering the transformative change needed.