Solvay’s CEO, Ilham Kadri, explains the role of chemistry in the circular economycircular economyA systems solution framework that tackles global challenges like climate change, biodiversity loss, waste, and pollution. It is based on three principles, driven by design: eliminate waste and pollution, circulate products and materials (at their highest value), and regenerate nature. — and candidly discusses the challenges, as well as the opportunities, in scaling circular economy solutions.