executor

noun
UK /ɪɡˈzekjʊtə/
US /ɪɡˈzekjətər/

A person who makes sure a dead person's wishes are done.

The lawyer was named the executor of her will.


OTHER MEANINGS

2. A person who carries out a plan, order, or task.

He was the executor of the company's new strategy.

3. A person who performs a death sentence.

The executioner carried out the court's order.

4. A computer program that runs other programs or instructions.

The executor loaded the script and ran it.