Andreas M. Antonopoulos is a technologist and serial entrepreneur who has become one of the most well-known and well-respected figures in bitcoin. As an engaging public speaker, teacher and writer, Andreas makes complex subjects accessible and easy to understand. As an advisor, he helps startups recognize, evaluate, and navigate security and business risks. As a bitcoin entrepreneur, Andreas has founded a number of bitcoin businesses and launched several community open-source projects. He is a widely published author of articles and blog posts on bitcoin, is a permanent host on the popular Let’s Talk Bitcoin Podcast, and a frequent speaker at technology and security conferences worldwide.