Matthew F. Marshall is the director for Enterprise and Technology Assessments within The Aerospace Corporation’s Civil Systems Group. He is responsible for developing and applying Aerospace’s expertise in programmatic, technical, and cost assessments to a non-space portfolio. Marshall has led and participated in numerous studies and analyses related to systems engineering, technical, and cost assessments. He led the ground concept evaluations for the Astro 2020 Decadal Survey in Astronomy and Astrophysics as part of the technical risk and cost evaluation team. His team has conducted a number of technical assessments of NASA environmental test facilities. Prior to joining Aerospace, Marshall contributed his systems engineering expertise to several civil space programs, in particular NASA's space station program and the Cassini mission to Saturn.