erings, which took me from pocket change to full-time income from part-time consulting over July-August 2008. This allowed me to travel to Hawaii and Aruba to go snorkeling, surfing, and shark-cage-diving and visit friends in other parts of the U.S. all while making an investment banker’s income from par

s in the United States. Mr. Carvajal is among those accused of drug trafficking by American investigators: He escaped extradition on drug charges in Aruba in 2014 and was sanctioned by the Treasury Department for having helped Colombian guerrilla groups smuggle cocaine. In the interviews, Mr. Carvajal