Hell's Torturers

Hell's Grand Torturer is the position in Hell designed to a demon specialized in torturing. When John Winchester made a deal for Dean's life and died, he goed to Hell and there was tortured by Alastair, the Grand Torturer at the time, while offering to reduces John suffer if he tortured others dammed souls, but this wasn't working, but when the same was did to Dean, he couldn't take the suffering and accepted, opening the first seal.

Power and Abilities
As the only known Grand Torturer was Alastair, his abilities are the same of this position.

Known Hell's Grand Torturer

 * Alastair (deceased)