Michael Clinton Irby (born November 16, 1972) is an American actor known for portraying Sergeant First Class Charles Grey in the CBS series The Unit (2006–2009), and more recently, for his work as Obispo 'Bishop' Losa in Mayans M.C.

He is of mixed Mexican-American and African-American heritage and has two brothers, Jason and Ernest III.

[2] With a lifelong love for association football, he played in Europe as part of Team USA before he was forced to give it up due to injury.

His drama professor encouraged him to pursue a career in theater at the American Academy of Dramatic Arts, New York City.

Irby is married to Susan Matus, whom he met while studying in New York.