W. Va. Code § 56-10-6: Affidavits by corporations and agents.

An affidavit by or for a corporation may be made by its president, vice president, general manager, cashier, treasurer, or a director, without any special authorization therefor, or by any person authorized by a majority of its stockholders or directors to make the same; and when an affidavit is made by any person other than the principal authorized by law to make it, such person shall be deemed to have been the agent of the person so authorized until the contrary is made to appear.