Biden to Nominate Gen. Charles Q. Brown to Be Joint Chiefs Chairman If confirmed by the Senate, the Air Force chief of staff would become the senior military adviser to the president. Author: HELENE COOPER Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)