(b) There shall be in the department such other supervisory officers as the secretary determines is necessary to administer the functions of the department. Such supervisory officers are "administrators" as such term is defined in section two, article six, chapter twenty-nine of this code, notwithstanding the fact that the positions filled by such persons are not statutorily created. Any such supervisory officer may be designated by the secretary as a deputy director, assistant director, chief, administrator or other administrative title or designation. Each of the supervisory officers shall be appointed by the secretary and serve at the will and pleasure of the secretary. The compensation of such supervisory officers shall be fixed by the secretary. A single individual may be appointed to serve simultaneously in two distinct supervisory positions, but in a case where a dual appointment is made, the supervisory officer shall not receive additional compensation above that which would be paid for serving in one supervisory position.
(c) A supervisory officer appointed pursuant to the provisions of this section shall report directly to the secretary and shall, in addition to any functions vested in or required to be delegated to such officer, perform additional functions as the secretary may prescribe.
(d) Each supervisory officer of the department shall, before entering upon the discharge of his or her duties, take the oath of office prescribed by section five, article IV of the Constitution of West Virginia and shall execute a bond in the penalty of two thousand dollars, with security to be approved by the Governor, conditioned upon the faithful discharge of their duties, a certificate of the oath and bond shall be filed in the office of the Secretary of State. Premiums on the bond shall be paid from the department funds.