The following positions set forth in this section shall be exempt from Chapter 59 of this title:
(1) Secretary of the Department of Human Resources.
(2) Deputy Secretary.
(3) Director of Personnel Management.
(4) Chief Diversity Officer.
(5) Director of Labor Relations and Employment Practices.
(6) Director of Statewide Benefits.
(7) Director of the Office of Women's Advancement and Advocacy.