Greg Becker is a Computer Scientist in the Tool Development Group in Livermore Computing at Lawrence Livermore National Laboratory (LLNL). His focus is on bridging the gap between research and production software at LLNL. His work in software productization has led him to work on Spack, an open source package manager for high performance computing with users and contributors all over the world. Gregory also works on the BUILD research project, working to resolve dependency integration issues related to binary interfaces, and on internal LLNL infrastructure using Spack. He has been at LLNL since 2015.