The Defense Policy Board is an advisory group established by the U.S. Department of Defense. Its primary role is to provide independent advice and recommendations on defense strategies and policies to senior military and civilian leaders. The board consists of experts from various fields, including former military officials, academics, and industry leaders. Members of the Defense Policy Board are appointed by the Secretary of Defense and serve to enhance the decision-making process regarding national security. Their insights help shape the direction of the U.S. military and its operations, ensuring that policies align with current global challenges and technological advancements.