On the occasion of the 12th JARA-ENERGY Talks, Rolf Riemenschneider will give a lecture on the topic "Digital Energy in Support of Cross-sector Decarbonisation." The Head of the "Internet of Things" sector at the Centre on Regulation in Europe (CERRE) will discuss how decarbonisation, electrification, sector integration, and decentralisation of the energy system are driving the digitalisation of electricity grids.