There is created the “savings and loan bureau” in the financial institutions division of the commerce and industry department [regulation and licensing department]. The chief of the bureau shall be the “savings and loan supervisor.” The supervisor and any examiners shall not be interested in any association directly or indirectly, or be directors, officers, employees, borrowers, trustees or attorneys for any association, or received [receive], directly or indirectly, any payment or gratuity from any association.