The Joint Chiefs of Staff (JCS) is a body of senior uniformed leaders in the United States Department of Defense which advises the president of the United States, the secretary of defense, the Homeland Security Council and the National Security Council on military matters. President Trump made the announcement via Twitter on Saturday. The president appoints the chairman, Washington D.C, United States The Chairman of the Joint Chiefs of Staff (CJCS) is, by U.S. law, the highest-ranking and senior-most military officer in the United States Armed Forces and is the principal military advisor to the President, the National Security Council, the Homeland Security Council, and the Secretary of Defense. Save Cancel. The Joint Chiefs of Staff comprise the heads of the U.S. Army, Navy, Air Force, and Marine Corps. That body of four-star generals is led by another four-star general, the chairman of the Joint Chiefs of Staff, who serves as the chief military adviser to the president, secretary of defense and National Security Council. This reading list has been constructed to support the renewal of our commitment to our Profession of Arms and the development of Joint Force 2020. Chairman of the Joint Chiefs of Staff 1.8K Followers•38 Following. In the United States, the chairman of the Joint Chiefs of Staff is the principal military adviser to the president, the secretary of defense, and the National Security Council. The Chairman of the Joint Chiefs of Staff (CJCS) is, by U.S. law, the highest-ranking military officer in the United States Armed Forces and is the principal military advisor to the President of the United States, the National Security Council, the Homeland Security Council, and the Secretary of Defense. The position was created by the 1949 amendments to the National Security Act of 1947. Drag to set position! During a Q&A session, Fox News’ correspondent Jennifer Griffin asked a couple of questions including, “Do you have any evidence that the virus began in a Chinese lab and maybe was released accidentally?’ There is a Chairman of the Joint Chiefs of Staff, appointed by the President, by and with the advice and consent of the Senate, from the officers of the regular components of the armed forces.The Chairman serves at the pleasure of the President for a term of four years, beginning on October 1 of an odd-numbered year. Chairman of the Joint Chiefs of Staff Gen. Mark Milley held a joint press conference today with Secretary of Defense Mark Esper. The Chairman of the Joint Chiefs' Professional Reading List.

31,279 Photos. Chief of Staff of the Army Gen. Mark Milley will become the next chairman of the Joint Chiefs of Staff.