Chairman, founder, and CEO of CloudWalk Inc. A serial entrepreneur, Singularity University alumni, angel investor, advisor, developer, sci-fi addicted, who loves tech, space, science, ancient history, payments, exponential thinking. Founded and invested in companies in Silicon Valley and Brazil, from robots that genetic engineer life using AI to fintech solutions that securely process billions of dollars in payments from entire countries. Co-author of books on innovation and articles published by O'Reilly and Elsevier. Featured at TechCrunch, Globo, Época, Valor Econômico, Forbes and others.