Eos Energy Enterprises, Inc. announced the expansion of its senior leadership team with the appointment of Jody Markopoulos as Chief Operating Officer and Jesper Helt as Chief People Officer. Markopoulos will be responsible for optimizing the value chain and leading capacity expansion to meet customer demand for energy storage solutions. Helt will lead the company’s human resources and talent acquisition efforts, in addition to developing workplace culture and diversity programs. Markopoulos began her career at GE Power, where she held a number of successive leadership roles deepening her supply chain expertise, power generation knowledge and operational leadership. Following a six-year run as Vice President of Sourcing, Markopoulos went on to be President & CEO of GE Intelligent Platforms, a high technology controls, automation and software company before going to GE Oil & Gas to lead the supply chain operations. Markopoulos played an instrumental role in the creation and transition of Baker Hughes from GE as part of the executive team. Most recently she ran her own consulting firm, leveraging 27 years of operating leadership, providing advisory services to leading private equity, public and private companies. She has a Bachelor of Science degree in Engineering & Management from Clarkson University. Helt has spent more than 25 years creating organizational and cultural transformations at companies ranging from Fortune 500 to mid-sized start-up environments. Prior to joining Eos, Helt was Chief Human Resources Officer at Commvault, a global leader in enterprise data management, where he was responsible for the global people agenda, including successive years of Great Place to Work certifications. Helt started his career in the pharmaceutical industry with Novo Nordisk until he transitioned into technology where he held senior human resources roles at Velti, SuccessFactors and Hewlett-Packard. He earned a PhD in cultural sociology from University of Copenhagen, Denmark.