As of October 2015, John Roberts is an HPC Systems Administrator at Argonne National Laboratory in the Computing, Environment and Life Sciences division. He has Systems Administration experience since 2007 in the same division. His current work includes the configuration and management of several HPC and cloud clusters, one of which has a peak speed of over 1 Petaflop. He also maintains over 2 Petabytes of storage. John works to provide supercomputing resources for Argonne research projects and their collaborators, expanding their research horizons and supporting laboratory initiatives. He previously earned his Bachelor’s degree at Lewis University in 2010.