Biz Stone

Christopher Isaac “Biz” Stone (born March 10, 1974) is an American entrepreneur, writer, and designer. He is best known as a co-founder of Twitter, where he helped shape the platform’s early product and culture. Stone previously worked at Google and contributed to the development of Blogger before joining the team that launched Twitter in 2006. He later co-founded the search engine Jelly and has been involved in other technology and social-impact ventures. Stone is also the author of *Things a Little Bird Told Me: Confessions of the Creative Mind* (2014), a memoir and business-oriented reflection on creativity, entrepreneurship, and building products with purpose.