Ohio Rev. Code Ann. § 1701.95
(A)
(1) In addition to any other liabilities imposed by law upon directors of a corporation and except as provided in division (B) of this section, directors shall be jointly and severally liable to the corporation as provided in division (A)(2) of this section if they vote for or assent to any of the following:
(c) The making of a loan, other than in the usual course of business, to an officer, director, or shareholder of the corporation, other than in either of the following cases:
(2)
(B)