Michael Bloomberg is an American businessman, politician, philanthropist, and author. Born on February 14, 1942, Bloomberg founded Bloomberg LP in 1981, a global financial software, media, and data company. He served as the mayor of New York City from 2002 to 2013. Bloomberg is known for his philanthropic work, particularly in public health, education, and the environment. He has written several books on leadership and management. Bloomberg is a prominent advocate for gun control and environmental issues.