than one year; (5) being an officer or an employee of the Office; (6) being a manager or a person with power of management of the operation of securities business, the Securities Exchange, over-the
. "securities business" means any of the following securities businesses: (1) securities brokerage; (2) securities dealing; (3) investment advisory service; (4) securities underwriting; (5) mutual fund management
service; (4) securities underwriting; (5) mutual fund management; (6) private fund management; (7) other businesses relating to securities as specified by the Minister upon recommendation of the SEC