Stephen Olivier is a Principal R&D staff member and the technical lead for run time systems R&D in the Center for Computing Research at Sandia National Laboratories. His work in the area of power-aware HPC has included leading the SC14 and SC15 Power API BoFs, collaboration with Cray on power NRE for the Trinity system, and publications in IPDPS, HP-PAC, and E2SC. His other projects include the Qthreads multithreading library and the task parallel API extensions to the Kokkos performance portability library. He represents Sandia on the OpenMP Architecture Review Board and Language Committee, where he serves as chair of the Tasking Subcommittee. Stephen received his B.S. in Computer Science and Engineering from the University of Texas at Arlington and his M.S. and Ph.D. in Computer Science from the University of North Carolina at Chapel Hill.