Mike Portnoy

Michael Stephen Portnoy (born April 20, 1967) is an American musician who is primarily known as the drummer, backing vocalist, and co-founder of progressive metal band Dream Theater.

In September 2010, Portnoy announced his departure from Dream Theater after 25 years, with Mike Mangini taking his place as drummer of the band. In October 2023, 13 years after his departure, the band announced his r… More