; (2) is at any time during such professional person’s employment in such case not a disinterested person as defined in section 101(14) of title 11 of the United States Code; or (3) represents, or holds an interest adverse to, the interest of the estate with respect to the matter on which such professional person is employed, except that the qualification standards for committee professionals shall be those set forth in section 1103(b) of title 11 of the United States Code.