Guitarist nicknamed "Patub" who found fame as a member of the Indonesian pop-rock band Letto. He and the band are known for songs like "Permintaan Hati," "Sebelum Cahaya" and "Ruang Rindu."
He got his start playing drums in junior high school, where he would often play covers of songs by Koes Plus. He later studied guitar at the University of Gadjah Mada.
He is the founder of the recording studio Geese Studio.
He is the brother of Letto drummer Dedy Riyono.
He collaborated with Judika Sihotang on the song "Sandaran Hati."