adjudicator
US /əˈdʒuː.də.keɪ.t̬ɚ/
UK /əˈdʒuː.də.keɪ.t̬ɚ/

1.
adjudicador, juez, árbitro
a person who makes an official decision about who is right in a dispute
:
•
The independent adjudicator ruled in favor of the claimant.
El adjudicador independiente falló a favor del demandante.
•
She was appointed as the adjudicator for the poetry competition.
Fue nombrada jueza del concurso de poesía.