Powerfolio Client Portfolio Director
Calpine Energy Solutions
Sarah has been part of the commodity risk management team at Calpine Solutions for over a decade. In that role she manages key client portfolios for Solutions and is responsible for analyzing data on macroeconomic trends, commodity market influences, and broader energy markets, while ensuring that Calpine’s clients’ electricity portfolios are balanced and well managed throughout the process of integrating renewable energy and scope 2 carbon management. Her expertise in energy portfolio management guides clients through the use of advanced risk analytics, evaluation of strategy performance, and guidance in creating and executing energy policies and strategies. Ms. Johnston is also a frequent speaker at summits and forums on the topics of energy portfolio management, corporate sustainability, and commodity risk management.