Okla. Stat. tit. 18, § 18-438.14: 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. When a person holding any such

office ceases to be a trustee he shall cease to hold such office.

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 deems necessary or advisable

and shall prescribe their powers and duties. Any officer may be

removed from office and his successor elected in the manner

prescribed in the bylaws.