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Swiss-born TV presenter and producer

Giorgio A. Tsoukalos (, Greek: Γεώργιος Τσούκαλος; born 14 March ) is a Swiss-born writer, and television presenter and producer.

He is a ufologist and a promoter of the ancient astronauts hypothesis.^[2] He is best known for his appearances on Ancient Aliens, a History Channel series of which he is also producer.^[3]

Career

Tsoukalos is of Greek-Austrian heritage.^[4] He is a graduate of Ithaca College in Ithaca, New York, with a bachelor's degree in Communications.^[5] From to , he worked as a promoter of IFBB-sanctioned bodybuilding contests, including Mr.

Olympia.^[6] He was lead promoter and contest director of the IFBB San Francisco Pro Grand Prix from to ^[7][5]

Since , Tsoukalos has appeared in programs broadcast by Travel Channel, History Channel, Syfy, and National Geographic.

He was the editor of Legendary Times magazine from to ^[8&