Drummer best known for his work in the alternative rock band Sleeping at Last. He left the band after the release of their fourth album, Storyboards.
He played the drums on Sleeping at Last's debut album, Capture, which was released in 2000.
He and Sleeping at Last opened for both Yellowcard and Something Corporate during a national tour.
His brother Ryan O'Neal founded Sleeping at Last and played guitar and sang lead vocals for the outfit.
Billy Corgan of the Smashing Pumpkins helped his band sign a record deal with Interscope Records.