Michael Bloomberg

Michael Rubens Bloomberg is an American businessman and politician. He is the majority owner and co-founder of Bloomberg L.P., and was its CEO from 1981 to 2001, and again from 2014 to 2023. He served as the 109th mayor of New York City from 2002 to 2013. He was a lifelong Democrat until 2001, when he switched to the Republican Party to run for mayor, and later became an Independent in 2007. Bloomberg is the most recent mayor of New York City to serve as a Republican or Independent.