The ‘3Ds’ – the global energy sector is being transformed by three trends that are impacting demand and supply at an unprecedented pace: decarbonisation, digitisation and decentralisation. The energy system is in transition. New technologies and systems are set to revolutionise the way we produce and consume energy. These new technologies will lead to unprecedented levels of efficiency and require new ways of thinking. What are the key elements to achieve this transformation? What new skills are required across the energy sector to support the change?