The president taps Sean Curran, who has led his security detail.

Sean Curran previously served as the special agent in charge of President Trump's security detail for four years and sprung to cover him on stage during the first assassination attempt against him in Butler,

Sean Curran, the head of Trump's personal security detail, was among several agents who surrounded Trump as a gunman in Butler, Pennsylvania, opened fire on the then-candidate, leaving him with a bloodied ear.