Central Intelligence Agency CIA Global Response Staff GRS
The 'Death Head' in the center represents the Special Operations Forces they come from.
Decoding the Roman Numerals:
VII = 7 representing the letter "G"
XVIII = 18 representing the letter "R"
IXX = 19 representing the letter "S"
GRS is a paramilitary unit, comprised of "scorpions" — the most lethal of American military special operators — responsible for protecting covert agents and classified drone sites in countries like Yemen, Lebanon, Pakistan and Libya.