David Charles Grusch is an American military intelligence officer, lieutenant colonel in the USAF. He served in the National Geospatial-Intelligence Agency (NGA) and the National Reconnaissance Office (NRO). Beginning in 2019, he was designated as the NRO representative on the UAP Task Force (UAPTF) — the interagency group created to coordinate the investigation of unidentified aerial phenomena.
In 2021, he transferred to the All-domain Anomaly Resolution Office (AARO) as coordinator. He leaves the government in April 2023. His complaint to the Inspector General of Intelligence (ICIG) was filed before his departure and deemed “credible and urgent” by this office — a precise legal qualification that triggers the obligation to brief Congress.