magister (one that takes care of and manages the interests of a company): princeps (one that is at the head): praeses (a president, one that fills the chair): praefectus (one set over): rector: moderator: gubernator (one that guides the helm, has the direction of the whole. ☞ Director is without any ancient warrant, and at the most ought to be applied only as a title, in order to distinguish it from rector): director of a company or society, magister societatis (e.g., of a trading company): of a choir of singers, chori canentium magister (Col., 12, 2, 4): to be a director [Vid: To DIRECT]: to take the place of a director, pro magistro esse.