James Ang is the technical manager of the Exascale Computing Program organization at Sandia National Laboratories. He also serves as the Hardware Technology Director for the U.S. Department of Energy’s Exascale Computing Project (ECP). In this role, James’ primary responsibility is to define and implement the ECP research and development strategy for component, node and system architecture designs. From 2007 to 2015 he served as the founding manager of the Scalable Computer Architectures department at Sandia. Areas of interest included; HPC co-design with proxy applications, proxy architectures, architectural analysis simulators and advanced architecture testbeds; advanced memory and storage subsystems; interconnection networks; system-on-chip processor designs; large-scale system resilience; and power monitoring and control. From 2004 to 2006 he led the Scalable System Integration department at Sandia that developed system software for Cplant and ASCI Red. James joined Sandia in 1989 as a staff member in the experimental shock physics department.