headhunter

Short definition from Wiktionary

Noun

1. 1
   A person who practises headhunting, the taking and preserving of a person's head after killing them.
2. 2
   One who recruits skilled personnel, especially executive-level ones, for a company.
3. 3
   A pitcher who throws at the batter's head.
4. 4
   A player who uses a hockey stick to attempt to strike an opponent's head.