vice-président principal

CONT: A senior vice president is usually a vice president who has advanced through the [organization] and receives a title, due in large part, to his or her longevity and experience. This person is usually the highest ranking of the vice presidents ... He [or she] may hold ancillary titles as well, such as senior vice president, operations; or, senior vice president, corporate development. In some organizations, the senior vice president directs the activities of other [vice-presidents], while in other instances, the senior VP is simply the highest ranking in the category.