; (2) the Deputy Secretary; (3) each Under Secretary; (4) each Assistant Secretary; (5) each Deputy Assistant Secretary; (6) the Chief Financial Officer; (7) the Chief Information Officer; (8) the General Counsel; (9) the Inspector General; (10) the Director of Construction and Facilities Management; (11) the Chief of Staff; (12) the Chairman of the Board of Veterans’ Appeals; (13) the Vice Chairman of the Board of Veterans’ Appeals; (14) the Director of each Veterans Integrated Service Network; and (15) the Director of each medical facility.