The band's name is taken from Norse mythology, where the term Einherjar describes the slain warriors who have gone to Valhalla and joined Odin's table.
He also fronts Twilight Of The Gods, a supergroup that includes drummer Nick Barker (ex-Cradle of Filth, ex-Dimmu Borgir, ex-Testament, ex-Exodus), guitarist Rune Eriksen (Aura Noir, ex-Mayhem), guitarist Patrik Lindgren (Thyrfing), and bassist Frode Glesnes (Einherjer).