(6) A member, annuitant, or retirant of the Public Employees Retirement System who is or was a state employee; a member, annuitant, or retirant of the Public Employees Retirement System who is not or was not a state employee; a member, annuitant, or retirant of the Teachers Retirement System; a member, annuitant, or retirant of the West Virginia State Police Death, Disability, and Retirement Fund; a member, annuitant, or retirant of the West Virginia State Police Retirement System; a member, annuitant, or retirant of the Deputy Sheriff Death, Disability, and Retirement Fund; a member, annuitant, or retirant of the Teachers' Defined Contribution Retirement System; a member, annuitant, or retirant of the Emergency Medical Services Retirement System; one person who is a member, annuitant, or retirant of a municipal policemen's or firemen's pension and relief fund or the West Virginia Municipal Police Officers and Firefighters Retirement System, and beginning as soon as practicable after January 1, 2022, one person who is a member, annuitant or retirant of the West Virginia Division of Natural Resources Police Officer Retirement System, all to be appointed by the Governor, with the advice and consent of the Senate. The Governor shall choose the member representing the municipal policemen's or firemen's pension and relief fund or the West Virginia Municipal Police Officers and Firefighters Retirement System from two names submitted by the state's largest organization of professional police officers and two names submitted by the state's largest organization of professional firefighters. Representation of the municipal police officers and firefighters shall alternate after each term on the board between persons having police officer and firefighter affiliation so that each professional group is represented on the board every other term. All appointees to the board shall have recognized competence or significant experience in pension management or administration, actuarial analysis, institutional management, or accounting. Those members appointed prior to January 1, 2010, shall be considered to have met these qualifications. One trustee shall be an attorney experienced in finance and pension matters and one trustee shall be a certified public accountant. Each member of the board must complete annual fiduciary training and timely complete any conflict of interest forms required to serve as a trustee.