Member:
1994- Odium (NOR) - guitars, vocals (as Secthdamon)  
1996-1997 Myrkskog - drums, guitars (as Secthdamon)  
1997-2013 Myrkskog - drums (as Secthdamon)  
2001-2010 Zyklon - vocals, bass (as Secthdamon)  
2013- Myrkskog - drums, guitars (as Secthdamon)  
2014- Grimfist - bass (as Secthdamon)  
Live musician:
2005-2014 Emperor - bass, backing vocals (as Secthdamon)  
2009 1349 - guitars (as Secthdamon)