; and (3) act as the senior level review forum for the portfolio of capability investments of the Department relating to electronic warfare and electromagnetic spectrum operations and other related matters. (d) Coordination with intelligence community The Executive Committee, acting through the Under Secretary of Defense for Intelligence and Security, shall coordinate with the intelligence community (as defined in section 3 of the National Security Act of 1947 ( 50 U.S.C. 3003 )) to generate requirements, facilitate collaboration, establish interfaces, and align efforts of the Department of Defense with respect to electronic warfare capability and acquisition with efforts of the intelligence community relating to electronic warfare capability and acquisition in areas of dependency or mutual interest between the Department and the intelligence community. (e) Meetings (1) Frequency The Executive Committee shall hold meetings not less frequently than quarterly and as necessary to address particular issues. (2) Form The Executive Committee may hold meetings by videoconference. (f) Membership (1) In general The Executive Committee shall be composed of the following principal members: (A) The Under Secretary of Defense for Acquisition and Sustainment. (B) The Vice Chairman of the Joint Chiefs of Staff. (C) The Under Secretary of Defense for Intelligence and Security. (D) The Under Secretary of Defense for Policy. (E) The Commander of the United States Strategic Command. (F) The Chief Information Officer of the Department of Defense. (G) Such other Federal officers or employees as the Secretary of Defense considers appropriate, consistent with other authorities of the Department of Defense and publications of the Joint Staff, including the Charter for the Electronic Warfare Executive Committee, dated March 17, 2015. (g) Co-chairs of Executive Committee (1) In general The Under Secretary of Defense for Acquisition and Sustainment and the Vice Chairman of the Joint Chiefs of Staff, or their designees, shall serve as