An executioner was an individual employed to carry out a death sentence.
Jud Hacker was an executioner in the 14th century who later became a butcher. (AUDIO: The Doctor's Tale)
In 1651, Sam Swift was meant to be executed by a hangman. (TV: The Woman Who Lived)
Tommy Dooley was an executioner in 1918. (AUDIO: The White Room)
Mulkris was an executioner, assigned by King Rokon to collect together fragments of Eldrad and place them in a stasis field. After discovering Rokon to be dead and Kastria barren, she elected to destroy them. (AUDIO: Eldrad Must Die!)
The Kandyman was employed by Helen A as an executioner. (TV: The Happiness Patrol)