Joe Greenseid is a Principal Engineer at Cray, Inc. He works directly with system administrators, users, and procurers at sites to understand their needs and to develop solutions to meet them. He has extensive experience in assessing site requirements, problems, and desired modes of operation which he brings to developing and assessing capabilities for HPC monitoring and analysis. Joe has long-standing collaborations with users and the open source community, including the Cray System Monitoring Working Group and the Monitoring Large-Scale HPC Systems community and BoF series, to understand the capabilities and limitations of monitoring large, complex, integrated systems. Joe works internally at Cray and with these communities to advance the state of the art in monitoring HPC systems to meet the needs of the user community.