Tracy Dillinger
Safety Culture Program Manager
Dr. Tracy Dillinger is NASA’s Senior Executive Psychologist and manager for NASA’s Safety Culture and Human Factors programs in the Office of Safety and Mission Assurance at NASA Headquarters. Dillinger chairs the agency’s Safety Culture Working Group and Human Factors Task Force, which are responsible for the NASA Safety Culture Survey, Safety Culture courses, NASA Organizational Safety Assessments (OSA) and annual Human Factors Report.
Dillinger came to NASA in 2011 after 21 years in the U.S. Air Force, when she retired as lieutenant colonel. She was stationed at U.S. Air Force Safety Center Headquarters as the chief of the Safety Assessment Division from 2005 to 2008 and was the U.S. Air Force chief of Aviation Psychology from 1998 to 2008. Dillinger developed and instituted the OSA program and the U.S. Air Force Culture Assessment Tool as safety prevention tools for leadership. In 2006, she was awarded the U.S. Air Force Chief of Staff Individual Safety Award for her record-breaking contributions to reducing mishap rates while ensuring mission success.
Dillinger has expertise in organizational safety, pilot personality, witness interviewing, Human Factors and Safety Culture. She conducted Human Factors investigations, developed witness interview guidance and spearheaded assessments to identify risks in U.S. Air Force organizations. As a U.S. Air Force major, Dillinger was on the Space Shuttle Independent Assessment Team (SSIAT) in 1999 and a member of the Columbia Accident Investigation Board (CAIB) in 2003. She recently completed the ACSAA 103 Panel (Boeing ODA) with 24 experts concluding in U.S. Senate Committee testimony in 2024.
Dillinger received numerous Group Achievement Awards (2024, 2019, 2018, 2003 and 2000), the NASA Exceptional Service Award (2017), a NASA Achievement Award (2016) and the HQ Exceptional Performer Award (2013).
A licensed psychologist for over 24 years, Dillinger is a member of the National Board of Psychologists, a lifetime member and fellow of the Aerospace Medical Association (AsMA), a member and fellow of the Aerospace Human Factors Association (AsHFA), and a member of the International Society of Air Safety Investigators (ISASI).
Dillinger received a Bachelor of Arts degree in psychology and a Bachelor of Arts degree in dance from the University of Iowa, a Doctor of Psychology degree in clinical psychology from the Chicago School of Professional Psychology (CSPP), a Post-Doctoral Fellowship from the University of Illinois in aviation psychology in 2003, an Honorary Doctor of Psychology degree in business and organizational psychology from CSPP in 2006, and a Distinguished Alumni Award in 2016. Dillinger also received the Life Sciences Hasbrook Award (2017) and Life Professional Excellence Award (2019).