
Actor
John B. Alexander
John B. Alexander is a retired United States Army colonel. An infantry officer for much of his career, he is best known as a leading advocate for the development of non-lethal weapons and of military applications of the paranormal. He has written and lectured on UFOs. He characterizes his career as having "evolved from hard-core mercenary to thanatologist". Alexander figures prominently in journalist Jon Ronson's book 'The Men Who Stare At Goats', which was adapted into a Hollywood film starring George Clooney (2009).
Acting

Ancient Aliens
Self - NIDS Science Advisory Board 1995-2001 · 2010

The Secret of Skinwalker Ranch
Self - U.S. Army, Retired · 2020

Beyond Skinwalker Ranch
Self - Former N.I.D.S. Investigator · 2023

Conspiracy Theory with Jesse Ventura
Self · 2009

UFO
Self - U.S. Army Intelligence & Security Command, Fort Meade · 2021

Sleeping Dog
Self · 2026

Hunt for the Skinwalker
Self - Consultant · 2018

The Life After Death Project 2: Personal Encounters
Self · 2013

Accidental Truth: UFO Revelations
Self · 2023

The Secret Life of Uri Geller
Self · 2013

Accidental Truth: Next - Beyond UFO Disclosure
Self · 2026