Who holds the position of Chairman of the Joint Chiefs?

The position of Chairman of the Joint Chiefs of Staff is held by General Mark Milley. The Chairman serves as the principal military advisor to the President, the Secretary of Defense, and the National Security Council. General Milley took office in 2019 and has played a significant role in advising on national security and military matters.

General Joseph F. Dunford served as the Chairman prior to General Milley, holding the position from 2015 until 2019. While he made considerable contributions during his tenure, the current holder of the position is General Milley. The other individuals listed have had distinguished military careers but have not served as Chairman during the specified timeframe. General David Petraeus is known for his leadership in Iraq and Afghanistan but never held the Chairman position, and General Stanley McChrystal is recognized for his role in special operations but is similarly not a former Chairman.