Lefteris Papageorgiou is the CEO of Entranet, running the entire spectrum of the company’s (Florida, London, and Thessaloniki) day-to-day operations. He has over 25 years of experience in construction, technology, and sustainable energy projects. He studied at the Aristotle University of Thessaloniki, where he received his Master of Science in civil engineering. He is a public speaker, having delivered talks and seminars at various events worldwide. Lefteris is also the author of the bestseller Startups: An Idea to the Global Market, which was published in December 2018.