Anthony Shawn Criss (born December 2, 1970[4][5]), better known by his stage name Treach, is an American rapper and actor.

Treach formed the hip hop group Naughty by Nature (originally named New Style) with Vin Rock and DJ Kay Gee in 1986.

After rising to fame for his music, Treach began acting in guest roles on television series and movies.

Some of the TV series include CSI: Crime Scene Investigation, Person of Interest, Blue Bloods.

[7] Treach is the older brother of Diesel, who is also a rapper and who is a member of the Rottin Razkals, a group closely affiliated with Naughty by Nature.

Officers also found there was a warrant for his arrest out of Essex County, New Jersey, for failing to appear at a hearing related to child support, and warrants out of Union City and Secaucus, New Jersey, for failing to appear at hearings related to motor vehicle violations.