Ben Campbell uses his expertise in lithium-ion battery technology and electric vehicles to help utilities and other companies along the battery supply chain achieve their goals. Ben was the e-mobility analyst at Cairn Energy Research Advisors (ERA), which E Source acquired in October 2021. At Cairn ERA, he helped develop an industry-leading model for battery manufacturing costs and forecasted markets for electric vehicle batteries and charging infrastructure. He holds a BA in philosophy from Wake Forest University.