David Sereda

David Sereda is an American researcher and author who has written extensively on the topics of UFOs and antigravity. He has been involved in the study of UFOs for many years and has presented his research at various conferences and events. Sereda has also written several books on the subject and has been a guest on numerous TV shows and podcasts. He is known for his in-depth research and his ability to provide a logical and scientific explanation for the phenomena he studies.