Jamie Wimberly has more than 25 years of experience in energy, working with leading technology innovators, executive teams at major investor-owned utilities and energy retailers, thought leaders, and regulators. His expertise includes general management and operational consulting, customer engagement and strategy, program and offering design, marketing and communications, and customer service. Before founding DEFG (which was acquired by E Source in 2022) and serving as its CEO, Jamie cofounded and served as president of the Center for the Advancement of Energy Markets, a nonprofit think tank focused on the energy sector. He served as vice president of the Consumer Energy Council of America, the oldest public interest organization in the nation focusing on energy, telecommunications, and other network industries providing essential services to consumers. Jamie earned his MA in international economics with a focus on energy at Johns Hopkins School of Advanced International Studies.