>>1640399 (lb)
But Trump — who puts a premium on loyalty and has demonstrated great interest in having forceful security at his events — has opted to maintain an aggressive and unprecedented private security force, led by Keith Schiller, a retired New York City cop and Navy veteran who started working for Trump in 1999 as a part-time bodyguard, eventually rising to become his head of security.
https://www.politico.com/story/2016/12/donald-trump-security-force-232797