Biz Stone is an American entrepreneur and co-founder of Twitter, a popular social networking platform. Born and raised in Boston, Stone displayed an early interest in computer programming and technology. Alongside Evan Williams and Jack Dorsey, Stone cofounded Twitter in 2006, which quickly grew to become one of the most influential social media platforms in the world. Known for his innovative ideas and contributions to shaping online communication, Stone continues to work in the tech industry and has been involved in various ventures beyond Twitter.