Raman Vaid has worked in various roles in the energy sector in Australia since 2008. He has experience at National Australia Bank, Lumo Energy, Energy Australia, and EnergyAustralia. He also has volunteer experience mentoring young energy professionals and working with Victoria Police on crime prevention. The document then provides an overview of how the National Electricity Market in Australia works, including the key participants and regional structure. It describes how generators sell electricity to retailers who then supply customers, and how prices are set every five minutes. Risk management practices for generators and retailers using financial contracts to stabilize cashflows are also summarized.