Jonas Petter Renkse is a founding member, songwriter, lead vocalist (1991–1994, 1997-) and ex-drummer (1991–1994, 1996–1998) of the band Katatonia, founding member, songwriter, bassist, backing vocalist, ex-guitarist (2004) of the band Bloodbath. He was also the founding member, drummer, vocalist, guitarist & songwriter of the band October Tide.
