Dr Semir Osmanagich

Dr. Sam Osmanagich aka Semir Osmanagić, is a Bosnian-American scientist, megalithic and pyramid sites researcher, internationally acclaimed speaker, and author of 18 books on ancient civilisations, and businessman.

Sam Osmanagich wrote and narrated the 12-episode documentary "Search for Lost Civilisation" for the state television of Bosnia and Herzegovina (FTVBiH) in 2007 and is the founder of Archaeological Park: Bosnian Pyramid of the Sun Foundation.

He is best known for discovering an ancient pyramid complex in Visoko, Bosnia-Herzegovina, which many scientists claim are the largest and oldest man-made structures in the World. Since 2005, he has served as the project's principal investigator.