As for the NSC, its members will be backed by a three-tiered structure comprising the strategic policy group, the national security advisory board and a secretariat represented by the JIC. The strategic policy group will be the nucleus providing inter-ministerial coordination. It will undertake a strategic defence review of short-term and long-term security threats. The JIC, which will be headed by India's envoy to Pakistan, Satish Chandra, will provide the secretariat. The national security advisory board will form the third element of the NSC. It will consist of eminent persons outside the government with expertise in external security, strategic analysis, foreign affairs, defence, the armed forces, internal security, science and technology and economics. This board will provide long-term assessments for the NSC.