William J. Sheehan is a podcaster and author known for his work in the paranormal and cryptozoological genres. He is the creator and host of the podcast Bigfoot Terror in the Woods, which explores eyewitness accounts and investigations related to Bigfoot sightings across North America. In addition to his podcasting work, Sheehan is the author of The Exorcist's series, written under the name W.J. Sheehan, which delves into accounts of demonic possession and spiritual warfare. His work is characterized by detailed storytelling based on reported real-life experiences, appealing to audiences interested in the supernatural and unexplained phenomena.