There shall be a Veterans' Service Agency headed by a Director of Veterans' Service who shall be appointed by the County Executive on the basis of his or her education and experience qualifications to perform the duties of the office, subject to confirmation by the County Legislature, and serve at the County Executive's pleasure. He or she shall have all the powers and perform all the duties now or hereafter conferred or imposed upon him or her by law and perform such other and related duties required by the County Executive or County Legislature.