Line-up
Tuukka Franck (aka T.F., aja Major Franck, aka Goat Aggressor, aka Khand)
Drums
Malum (FIN), ex-Death Du Jour, Pyuria, ex-Concrete Icon, Obruthion, ex-Balothron, Mental Transformation, ex-Tyranex
Kai Puolakanaho (aka Ritual Butcherer)
Guitar
Rainer Puolakanaho (aka Lord Angelslayer)
Vocals, Bass
Thy Serpent
Past members
Leneth the Unholy Carnager
Drums
2004 - 2005
Blood Desecrator
Drums
1989 - 1993
Tuomas Karppinen (aka Sinisterror, aka Sinister K.)
Drums
2005 - 2015
Torture Killer, ex-Cadaveric Incubator, ex-Funeral Feast (FIN), Panzerkvlt, Torso (FIN), Necromonastery, Demigod (FIN), ex-Urn (FIN), ex-Torn, White Death, Deepred, ex-Torsofuck
Diabolus Sylvarum
Keyboard
2014 - 2018
Ville Markkanen (aka VnoM, aka V.M.)
Drums
2015 - 2017
Cryptborn, Maveth, Wounded Ways, Graven Sin, Khashm, Phlegein, Chamber Of Unlight, Hoath, Horna, Ymir (FIN), True Black Dawn
Maggot Wrangler
Drums
2015 - 2015
ex-Manticore (USA-1)
