Ohio Rev. Code Ann. § 1701.60
(A) Unless otherwise provided in the articles or the regulations:
(1) No contract, action, or transaction shall be void or voidable with respect to a corporation for the reason that it is between or affects the corporation and one or more of its directors or officers, or between or affects the corporation and any other person in which one or more of its directors or officers are directors, trustees, or officers, or have a financial or personal interest, or for the reason that one or more interested directors or officers participate in or vote at the meeting of the directors or a committee of the directors that authorizes such contract, action, or transaction, if in any such case any of the following apply: