Stephen Krein | Johns Hopkins University Applied Physics Laboratory

Stephen Krein | Johns Hopkins University Applied Physics Laboratory

Stephen Krein alex.van.horn Tue, 02/17/2026 - 16:14 Mission Area Civil Space Flight Steve Krein is the acting mission area executive, as well as the deputy mission area executive, for Civil Space Flight within the Space Exploration Sector of the Johns Hopkins Applied Physics Laboratory (APL). He oversees the mission area’s technical and scientific staff and is responsible for the performance and quality of its s…