A professional service corporation may issue shares only to individuals who are authorized by law to practice in the United States Virgin Islands a profession which such corporation is authorized to practice and who are or have been engaged in the practice of such profession in such corporation of a predecessor entity, or who will engage in the practice of such profession in such corporation within thirty days of the date such shares are issued. No shareholder of a professional service corporation shall enter into a voting trust agreement, proxy, or any other type agreement vesting in another person, other than another shareholder of the same corporation or a person who would be eligible to become a shareholder if employed by the corporation, the authority to exercise voting power of any or all of his shares. All shares issued, agreements made, or proxies granted in violation of this section shall be void.