David Marler has had a lifelong interest in the subject of UFOs. He joined The Mutual UFO Network (MUFON) in 1990 as a Field Investigator Trainee. Since then, he has served as Field Investigator, State Section Director, as well as Illinois State Director. David is currently an independent UFO researcher. He strives to have an open mind regarding the UFO phenomenon. However, he also acknowledges the need for a skeptical approach when examining each individual UFO report. Despite the large percentage of misidentifications and hoaxes in the UFO data, David recognizes what appears to be a core phenomenon beneath it all.