The Ellen MacArthur Foundation has appointed Jonquil Hackenberg as its new CEO. With over 20 years of experience in business transformation, sustainability, and the circular economy, Hackenberg will focus on fostering collaboration between businesses, innovators, and policymakers. She has previously served as CEO of Eunomia Research and Consulting, Global Head of Sustainability and Climate Response at PA Consulting, and Global Head of Sustainable Business at Infosys.