Koch Assumes Acting Deputy Chief Engineer Role at NASA
Veteran astronaut Christina Koch has been appointed as NASA’s Acting Deputy Chief Engineer, bringing extensive orbital and technical experience to the agency’s leadership at HQ.

Strategic Personnel Shift
NASA has officially designated astronaut Christina Koch as the agency’s Acting Deputy Chief Engineer. Effective immediately, Koch transitions from active flight rotations to a critical leadership position within the Office of the Chief Engineer at NASA Headquarters in Washington. According to NASA Breaking News, this appointment leverages her extensive operational background to oversee technical excellence across the agency’s vast mission portfolio.
Operational Profile
Koch’s technical credentials are among the most robust in the current astronaut corps. She holds the record for the longest single spaceflight by a woman, totaling 328 days in orbit, and participated in the first all-female spacewalk. Her professional history prior to NASA includes stints as an electrical engineer at the Goddard Space Flight Center and a research associate in the United States Antarctic Program.
In her new capacity, Koch will assist in ensuring that NASA’s programs—ranging from the Artemis lunar initiatives to deep-space astrophysics—maintain rigorous engineering standards. She will provide high-level guidance on mission safety, technical readiness, and cross-directorate engineering policy.
Transition to Leadership
While Koch remains a member of the astronaut office, this move signifies a pivot toward long-term strategic management. The Office of the Chief Engineer serves as the final technical authority for the agency, a role that demands the precise blend of field experience and theoretical rigor that Koch has demonstrated throughout her career. This internal promotion reinforces NASA’s strategy of placing seasoned mission specialists at the helm of its governing infrastructure.