Jens-Peter Saul is CEO at Ramboll , a global engineering and consulting firm that specializes in sustainable, climate-resilient urban infrastructure. Having already helped transform Copenhagen into a “sponge city” by designing a new flood prevention system, last year Ramboll partnered with Malaysia’s Sibu City to create Asia’s first city-wide “ cloudburst masterplan ,” which uses elements like rain gardens to prevent flash floods. This year Ramboll teamed up with C40 Cities to embed climate