[Wikipedia] Steven Macon Greer (June 28, 1955) is an American retired medical doctor and ufologist who founded the Center for the Study of Extraterrestrial Intelligence (CSETI) and The Disclosure Project, which seeks the disclosure of suppressed UFO information.
The Disclosure Project
Dr. Steven Greer (Twitter)
Dr. Steven M. Greer (Facebook)
Hidden Truth - Forbidden Knowledge