Procurator /(?)/

Proc·u·ra·tor

Procurator

n.
  1. One who manages another's affairs, either generally or in a special matter; an agent; a proctor. (Law)
  2. A governor of a province under the emperors; also, one who had charge of the imperial revenues in a province; as, the procurator of Judea. (Rom. Antiq.)

Phrases & Compounds
Procurator fiscal
public prosecutor, or district attorney.