Brett Gurewitz, American guitarist and songwriter

Brett W. Gurewitz, nicknamed Mr. Brett, is an American musician and record producer, best known as the co-founder and guitarist of the punk band Bad Religion. He is also the owner of the music label Epitaph Records and a number of sister labels. He has produced albums for Bad Religion as well as Epitaph Records labelmates NOFX, Rancid, and Pennywise, among others. Gurewitz also had a project called Error, which also featured Atticus Ross, Leopold Ross, and Greg Puciato. He is also the co-founder of comic book and graphic novel publisher, Black Mask Studios.