; (ii) dealing in or exercising any right, power, or privilege with respect to such property; or (iii) conducting any transaction involving such property. (I) Ban on investment in equity or debt of sanctioned person The President may, pursuant to such regulations or guidelines as the President may prescribe, prohibit any United States person from investing in or purchasing significant amounts of equity or debt instruments of the person. (J) Exclusion of corporate officers The President may direct the Secretary of State to deny a visa to, and the Secretary of Homeland Security to exclude from the United States, any alien that the President determines is a corporate officer or principal of, or a shareholder with a controlling interest in, the person identified in the petition. (K) Sanctions on principal executive officers The President may impose on the principal executive officer or officers of the person, or on individuals performing similar functions and with similar authorities as such officer or officers, any of the sanctions described in this paragraph. (f) Implementation