The positions of Law Director, Police Chief, Fire Chief, Building Inspector, Village Administrator and Village Engineer are hereby established, and the Council shall provide by ordinance for the organization of their respective departments. The Council may establish by ordinance new departments or divisions thereof. With the exception of those set forth herein, the Council may combine or abolish existing departments or divisions as it deems necessary, and may authorize one person to be the head of two (2) or more departments or divisions.