Ohio Rev. Code Ann. § 145.04
(A) The general administration and management of the public employees retirement system and the making effective of Chapter 145. of the Revised Code, are hereby vested in a board to be known as the "public employees retirement board," which shall consist of the following members:
(1) One member, known as the treasurer of state's investment designee, who shall be appointed by the treasurer of state for a term of four years and have the following qualifications:
(5)
(a) Two members, known as the investment expert members, who shall be appointed for four-year terms and each of whom shall have the following qualifications: