Speakers

Ms. Johnston began her career at Calpine in 2009 with a focus on reporting and analysis for risk management clients. As the Managing Director of Marketing and Carbon Differentiated Strategy, Ms. Johnston manages a roster of Calpine Energy Solutions’ Portfolio Risk Management clients with complex and expansive footprints or portfolios. She is responsible for analyzing data on macroeconomic trends, commodity market influences, and broader energy markets, while ensuring that Calpine’s key clients’ electricity portfolios are balanced and well managed. Her expertise in sustainability and 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 that concurrently manage impacts to cost, risk, and carbon. Ms. Johnston is also a frequent speaker on the topics of corporate sustainability, renewable energy strategy, energy portfolio management, and commodity risk management. Education: B.S. in Business Administration, Elmhurst College; Graduate Certificate, Corporate Sustainability and Innovation, Harvard University.