NASA Names Acting Associate Administrator, More Leadership Changes
WASHINGTON, Feb. 24, 2025 /PRNewswire/ -- NASA acting Administrator Janet Petro announced Monday Vanessa Wyche will serve as the acting associate administrator for the agency at NASA Headquarters in Washington, effective immediately. Wyche, who had been the director of NASA's Johnson Space Center in Houston, is detailed as Petro's senior advisor leading the agency's center directors and mission directorate associate administrators. She will act as the agency's chief operating officer for about 18,000 civil servant employees and an annual budget of more than $25 billion. Stephen Koerner will become the acting center director of NASA Johnson.
The agency also named Jackie Jester as associate administrator for the Office of Legislative and Intergovernmental Affairs and announced Catherine Koerner, associate administrator for the agency's Exploration Systems Development Mission Directorate, will retire effective Friday, Feb. 28. Lori Glaze, currently the deputy associate administrator for Exploration Systems Development, will become the mission directorate's acting associate administrator.
"As we continue to advance our mission, it's crucial that we have strong, experienced leaders in place," Petro said. "Vanessa will bring exceptional leadership to NASA's senior ranks, helping guide our workforce toward the opportunities that lie ahead, while Steve will continue to provide steadfast leadership at NASA Johnson. Jackie's return to the agency will ensure we remain closely aligned with national priorities as we work with Congress. Cathy's legacy is one of unwavering dedication to human spaceflight, and we are grateful for her years of service. Lori's leadership will continue to build on that legacy as we push forward in our exploration efforts. These appointments reflect NASA's unwavering commitment to excellence, and I have full confidence that each of these leaders will carry our vision forward with purpose, integrity, and a relentless drive to succeed."
Prior to her new role, Wyche was the director NASA Johnson – home to America's astronaut corps, Mission Control Center, International Space Station, Orion and Gateway Programs, and its more than 11,000 civil service and contractor employees. Her responsibilities included a broad range of human spaceflight activities, including development and operation of human spacecraft, NASA astronaut selection and training, mission control, commercialization of low Earth orbit, and leading NASA Johnson in exploring the Moon and Mars.
During her 35-year career, Wyche has served in several leadership roles, including Johnson's deputy center director, director of Exploration Integration and Science Directorate, flight manager of several Space Shuttle Program missions, and executive officer in the Office of the Administrator. A native of South Carolina, Wyche earned a Bachelor of Science in Engineering and Master of Science in Bioengineering from Clemson University.
As deputy director of NASA Johnson, Stephen Koerner, oversaw strategic workforce planning, serves as the Designated Agency Safety Health Officer, and supported the Johnson center director in mission reviews. Before his appointment in July 2021, Koerner held various leadership roles at NASA Johnson, including director of the Flight Operations Directorate, associate director, chief financial officer, deputy director of flight operations, and deputy director of mission operations.
In her new role as the associate administrator for the Office of Legislative and Intergovernmental Affairs, Jester will direct a staff responsible for managing and coordinating all communication with the U.S. Congress, as well as serve as a senior advisor to agency leaders on legislative matters.
Jester rejoins the agency after serving as the senior director for government affairs at Relativity Space's Washington office where she led policy engagement for the company. Prior to her time with Relativity, she served as a policy advisor at NASA and at the White House Office of Science and Technology Policy. She has served as a professional staff member for the U.S. Senate Committee on Commerce, Science, and Transportation. She has spent time in state government as the Chief Legislative Aide to a member of the Massachusetts House of Representatives. Jester has significant experience advising on space policy issues, aviation operations and safety policy, and has helped develop numerous pieces of legislation.
With a 34-year career at NASA, Catherine Koerner has been instrumental in leading NASA's Exploration Systems Development Mission Directorate, overseeing the development of the agency's deep space exploration approach. Previously, she was the deputy associate administrator for the mission directorate. Her extensive career at NASA includes roles such as the Orion program manager, director of the Human Health and Performance Directorate, former NASA flight director, several leadership positions within the International Space Station Program during its assembly phase and helping to foster a commercial space industry in low Earth orbit.
Glaze has a distinguished background in planetary science, previously serving as the director of NASA's Planetary Science Division before joining Explorations Systems Development. Prior to her tenure at NASA Headquarters in Washington, she was the chief of the Planetary Geology, Geophysics and Geochemistry Laboratory at NASA's Goddard Space Flight Center in Greenbelt, Maryland, and the Deputy Director of Goddard's Solar System Exploration Division. She has been a leading advocate for Venus exploration, serving as the principal investigator for the Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging mission. Glaze earned her Bachelor of Arts and Master of Science degrees in Physics from the University of Texas at Arlington and a doctorate in Environmental Science from Lancaster University in the United Kingdom. Her prior experience includes roles at the Jet Propulsion Laboratory and at Proxemy Research as Vice President and Senior Research Scientist.
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