The head of board directors shall elect -at his first meeting- chairman and vice – chairman for the the duration he specifed . In the case the duration is not specified then the chairman and vice- chairman are elected for the remainder of board directors or until they dismissal by the board . Also the board directors shall appoint secretary to organize the board meetings , the board has a right to dismissal the (chairman ,vice chairman , and secretary ) and appoint others from time to time.