70 ILCS 1205/4-8
Except where the president of the district is elected by direct vote of the electors, the board of each park district shall elect from their number a president and all districts shall elect a vice-president, who shall hold their respective offices for one year, or until their successors shall be elected. The Board shall prescribe their powers and duties not inconsistent with the provisions of this code.
The Board shall also appoint a secretary and a treasurer, prescribe their duties, and term of office and require such bonds as the board deems necessary. The secretary and treasurer need not be members of the board, in which case the Board may fix their compensation; and both offices may be held by the same person. The secretary shall have power to administer oaths and affirmations.
The Board may appoint an assistant secretary and an assistant treasurer. If the secretary or treasurer are unable to perform the duties of their respective offices, then the assistant secretary or assistant treasurer shall perform the duties of that office, respectively, as prescribed by the Board. The assistant secretary and assistant treasurer need not be members of the Board.
70 ILCS 1205/4-8