Theme lead energy management & circular economy. Since 2015, KPN has had climate neutral operations and, besides the datagrowth on the network, still saves energy. Jeroen Cox is contributing to the goal of operating almost completely circular by 2025 and transforming KPN’s carfleet to completely fossil free by 2030. The absolute goal of Jeroen and his colleagues is to reduce emissions by 50% to limit global warming at 1.5 degrees by 2040..