Brian P. Gallagher is the director of ISR Mission Systems Engineering within the ISR Systems Division, Mission Systems Sector, Northrop Grumman, where he is responsible for leading a team of senior engineers with expertise in the discipline of systems engineering and its practical application to large-scale, mission-critical ISR systems. Prior to this position, Brian was director of acquisition support at the Software Engineering Institute (SEI) where he was responsible for building teams from across the SEI’s disciplines to support the Department of Defense and other government agency acquisition programs. Brian was previously employed with the Aerospace Corporation where he worked as a software acquisition and engineering advisor for several Air Force and NRO projects. During his Air Force career, he was the deputy chief of Software Engineering with an Air Intelligence Agency remote intelligence site; chief software engineer on the Range Operations Control Center Project at Cape Canaveral AFS, Florida; a software project manager for the Titan IV Program Office; and a software engineer with Strategic Air Command. He received his B.S. in management information systems from Peru State College and his M.S. in computer science/software engineering from Florida Institute of Technology.