Carl Lehrburger, also known as Carell, is an renewable energy entrepreneur, environmental activist, archaeoastronomer, researcher and author. He has a 40-year career in renewable energy with expertise in recycling, garbology, bio-refining and industrial hemp. He is co-founder of PureVision Technology, Inc., a technology development enterprise pioneering the bio-economy, and more recently PureHemp Technology, which is advancing the industrial hemp revolution. In addition to his professional pursuits, for more than 25 years Carl has studied sacred sites, ancient travelers in the Americas and fraudulent archaeology. In his book Secrets of Ancient America: Archaeoastronomy and the Legacy of the Phoenicians, Celts, and Other Forgotten Explorers, he documents a New History of America before Columbus, revealing the evidence of forgotten explorers and cultures. Contact email: Carl Lehrburger, Executive Manager, PureHemp Technology LLC: [email protected] PureHemp Technology: www.PureHempTech.com Pure Kind Botanicals: www.PureKindBotanicals.com Archaeology website: www.NewHistoryOfAmerica.com