; (xi) at least 2 representatives of State, local, territorial, or tribal agencies with expertise in disaster planning, preparedness, response, or recovery; and (xii) representatives of such other Federal agencies (such as the Department of Energy and the Department of Homeland Security) as the Secretary determines necessary to fulfill the duties of the Advisory Committee. (c) Meetings The Advisory Committee shall meet not less frequently than biannually. (d) Advisory committee coordination (1) In general The Secretary shall coordinate activities authorized under this section and section 2811B, and make efforts to reduce unnecessary or duplication of meetings, recommendations, and reporting under such sections. Members of the advisory committees under this section and section 2811B, or their designees, shall meet periodically, and not less than annually, to— (A) review the recommendations developed by such committees to coordinate, as appropriate, the implementation of recommendations, in order to reduce gaps, overlap, and duplication of effort in Federal programs or by Federal grantees