David is a UFO researcher and author. He’s had a lifelong interest in the subject of UFOs and joined the Mutual UFO Network (MUFON) as a field investigator trainee in 1990. Since then he held several positions within MUFON before becoming an independent researcher. Since then he has written a highly regarded book on triangle shaped UFOs, Triangular UFOs: An Estimate of the Situation, and has been featured on several television programs. David has one of the most extensive personal libraries of UFO books, journals, magazines, newspapers, and case files from around the world that covers the last 65 years.