Tim O'Reilly is an American entrepreneur, publisher, and author known as the founder of O'Reilly Media, a publishing house specializing in technical literature. He is a popularizer of the concept of "Web 2.0" and has a great influence on the development of technology through his works, including the book "What's the Future and Why It's Up to Us", which explores the future of technology and their impact on society. O'Reilly also supports startups and innovative projects, promoting the spread of innovation.