(2) The Executive Director of Aircraft Certification Service of the Administration, the Executive Director of Flight Standards Services of the Administration, and the Executive Director of the Office of Rulemaking of the Administration to carry out the responsibilities described in paragraphs (1) and (3) of section 2(b). (3) The Director of the William J. Hughes Technical Center of the Administration to carry out the responsibilities described in section 2(b)(3). (4) The Assistant Administrator for Finance and Management of the Administration and the Assistant Administrator for Human Resource Management of the Administration to carry out the responsibilities described in section 2(b)(4). 4. Advanced Aviation Coordination Unit (a) Establishment The Secretary shall establish a coordination unit within the Administration to carry out the responsibilities described in subsection (d), to be known as the Advanced Aviation Coordination Unit. (b) Membership The Advanced Aviation Coordination Unit shall consist of the head of each relevant office of the Administration, or an employee representing such office, including— (1) the Office of Advanced Integration established under section 3