For over a decade Ed Calderon worked in the fields of counter-narcotics, organized crime investigation, and public safety in the northern border region of Mexico. During this period he also coordinated and worked executive protection details for high-level government officials and visiting dignitaries — often in some of the most dangerous parts of the country. Ed Calderon's study into the indigenous Méxican criminal culture, from occult practices to endemic modus operandi have lead him to be recognized as one of the world’s preeminent researchers and trainers in the field of personal security that has come out of Mexico. Ed has had the privilege of sharing his expertise with members of federal law enforcement agencies including the FBI and BORTAC, Navy SEALS, Indonesian Kopaska, Mexican and United States intelligence service agents, and members of special forces groups from all over the world. Currently, Ed travels North America doing security consulting and conducting seminars and pri