executor

/IH0 G Z EH1 K Y AH0 T ER0/
noun
  1. 1

    A person who carries out some task.

  2. 2

    A component of a system that executes or runs something.

  3. 3

    Someone appointed by a testator to administer a will; an administrator.

    โ€œliterary executorโ€

  4. 4

    An executioner.

Source: https://en.wiktionary.org/wiki/executor