Mark Kirby has been trained as an investigator and is currently a corporate investigator and investigative consultant. He has held the position of Insurance Investigator, State Investigator, and has been a licensed Private Investigator. Mr. Kirby has investigated over 1,000 accidents including aircraft and vehicle accidents and one murder for life insurance scheme that resulted in an arrest and conviction. Mark Kirby is also an expert in computer digital photo enhancing technology and has appeared on a national radio show to discuss his findings upon analysis of UFO incident photographs involving a US Air Force fighter pilot. Mr. Kirby has also been published in international journals and publications. Mr. Kirby has been ranked as being among the top 100 UFO investigators in the world.