Background
Karl Nell is a retired U.S. Army Colonel who served in Army Intelligence and Security Command (INSCOM) and Special Forces before transitioning to defense industry and UAP advocacy. He co-founded the Sol Foundation - a Stanford-affiliated academic organization focused on rigorous UAP research - alongside David Grusch and Dr. Garry Nolan. On July 26, 2023, Nell testified before the House Oversight Committee alongside Grusch, Ryan Graves, and David Fravor, providing senior military corroboration for the UAP disclosure narrative from a career intelligence and special operations perspective. His most cited statements: 'Non-human intelligence exists and has been interacting with humanity' and that UAP transitions to public acknowledgment are 'imminent' and 'inevitable.'
Service Period
1988–2016 (Army); 2016–present (private sector)
Clearance
Top Secret / SCI (active during service)
Organizations
United States Army - Intelligence and Security Command (INSCOM) · Army Special Forces · Raytheon Technologies (later RTX) · Sol Foundation · Citizen UAP Forum
Roles
Education
- ›B.S. - U.S. Military Academy, West Point (1988)
- ›M.S. Aeronautics and Astronautics - Massachusetts Institute of Technology
- ›Army War College graduate
Career Background
- ›U.S. Military Academy West Point graduate 1988
- ›Army Special Forces - Green Berets
- ›Multiple intelligence and special operations assignments across career
- ›INSCOM - Army Intelligence and Security Command senior roles
Key Events
Cross-References
Related Documented Cases
Magenta UFO Crash - Italy 1933
Tier 2June 1933 · Magenta, Lombardy, Italy - approximately 30 km west of Milan
Related Primary Documents
AARO Historical Record Report Volume 1
March 8, 2024 · government report
Grusch IC Inspector General Complaint
April 2023 · whistleblower complaint
Grusch ICIG Whistleblower Determination
April 2023 (transmitted to Congress July 2023) · whistleblower complaint
UAP Disclosure Act of 2023
July 13, 2023 · legislation