Colonel Luis Alberto Villamarin Pulido is a Colombian Military Officer on retirement, specialized in counterterrorism, National Security, and Geopolitics. Villamarin is the author of 26 books and more than 900 articles related to themes that he is an expert. His book In Hell is the base for a film in Hollywood. Some of his books have been translated into Portuguese, Polish, English, German, and French. Colonel Villamarin has participated as a panelist or individual analyst in several TV opinion shows or as a speaker in Colleges, Universities, and centers of political studies. The FARC Cartel has been one of his star-books.