Guitarist and record producer who was a member of the third wave ska band No Doubt.
He performed in his first band, a heavy metal band, with his sister when he was a teenager. He briefly attended Orange Coast College.
He co-founded Invincible Overlord with Ted Matson during No Doubt's musical hiatus.
He has three sons with wife Mieke. He was adopted as a child and had two siblings.
He produced Matt Costa's 2005 studio album Songs We Sing.