This excerpt taken from the NDAQ 8-K filed Aug 26, 2009.
(c) Each principal officer shall hold office until a successor is duly elected and qualified, or until death, resignation, or removal.
Sec. 7.3 Subordinate Officers, Agents, or Employees
In addition to the principal officers, the Corporation may have one or more subordinate officers, agents, and employees as the Board may deem necessary, each of whom shall hold office for such period and
exercise such authority and perform such duties as the Board, the Chief Executive Officer, the President, or any officer designated by the Board, may from time to time determine. Agents and employees of the Corporation shall be under the supervision and control of the officers of the Corporation, unless the Board, by resolution, provides that an agent or employee shall be under the supervision and control of the Board.