Okla. Stat. tit. 18, § 18-437.10: Officers

The officers of a cooperative shall consist of a president, vice

president, secretary and treasurer, who shall be elected annually by

and from the board of trustees. No person shall continue to hold

any of the above offices after he shall have ceased to be a trustee.

The offices of secretary and of treasurer may be held by the same

person. The board of trustees may also elect or appoint such other

officers, agents, or employees as it shall deem necessary or

advisable and shall prescribe the powers and duties thereof. Any

officer may be removed from office and his successor elected in the

manner prescribed in the bylaws. Vacancies in office may be filed

by the board of trustees.