Our more than 1,700 staff support the Department of Energy (DOE), delivering on key DOE mission areas including: modernizing our nation's power grid to maintain a reliable, affordable, secure, and resilient electricity delivery infrastructure; research, development, validation, and effective utilization of renewable energy and efficiency technologies that improve the affordability, reliability, resiliency, and security of the American energy system; andresolving complex issues in nuclear science, energy, and environmental management. Work with senior PNNL leaders to develop programmatic strategies, using existing PNNL capabilities and partnerships with other national laboratories and industry, to meet Department of War (DoW), Department of Energy (DOE), Nuclear Regulatory Commission (NRC), and National Nuclear Security Administration (NNSA) objectives related to the development of microreactors and advanced reactors.