Mo. Rev. Stat. § 362.270: Organizational meeting of directors.

Within thirty days after the date on which the annual meeting of the stockholders is held the directors elected at such meeting shall, after subscribing the oath required in section 362.250, hold a meeting at which they shall elect a chief executive officer which the board may designate as president or another appropriate title, from their own number, one or more vice presidents, and such other officers as are provided for by the bylaws to be elected annually, except as otherwise provided by law.