The definition of a fantasyauthor is somewhat diffuse, and a matter of opinion - Jules Verne considered H.G. Wells to be a fantasy author - and there is considerable overlap with science fiction authors and horror fiction authors; however some notable part of the output of the following writers leans more to the fantasy end of the spectrum:
... (SISMI)
Japan
Public Security Investigation Agency[?] (PSIA)
Jordan
General Intelligence Department[?]
Korea, South
National Intelligence Service[?] ...