Richard Thibault

A 62-year-old Costa Rican businessman who enters into "private loan arrangements" with individuals who are promised annual returns of up to 39.3 per cent has refuted allegations of impropriety.Luis Enrique Villalobos Camacho told OffshoreAlert that he is able to pay such returns because he earns about 75 per cent per year from "buying and selling items such as property, cars and boats".

Police investigating money laundering and drug trafficking have raided the offices of a Costa Rica-based money exchange operated by Luis Enrique Villalobos.The action has led to financial uncertainty for hundreds of foreigners who have collectively invested millions of dollars in a long-running high yield investment scheme operated by Villalobos and his brother, Oswaldo, who are known locally as 'The Brothers'.