Larry Sanger is an analytical philosopher, internet project developer, and co-founder of Wikipedia. He holds a Ph.D. in philosophy from Ohio State University and has been involved in multiple knowledge-based initiatives, including Nupedia, Citizendium, and Everipedia. Sanger has been a strong advocate for internet freedom, online credibility, and decentralized knowledge platforms. His work continues to shape discussions on the role of expertise and trust in digital information.