Sergio Castillón

Sergio Castillón is a renowned ufologist and researcher with a Ph.D. in physics. He has spent decades studying the phenomenon of UFOs and extraterrestrial life, and has written several books on the subject. Castillón is known for his meticulous approach to research and his ability to analyze complex data. He has worked with various governments and organizations, providing expert advice on UFO-related matters. Castillón is also a popular speaker and has given lectures at conferences and events around the world. In his free time, he enjoys reading and learning new things.