Adolfo Calero, Nicaraguan businessman and political activist (b. 1931)
Adolfo Calero Portocarrero (December 22, 1931 – June 2, 2012) was a Nicaraguan businessman and the leader of the Nicaraguan Democratic Force, the largest rebel group of the Contras, opposing the Sandinista government.Calero was responsible for managing the bank accounts into which money was deposited and then used to buy supplies and arms for the Contras. He was brought to testify at hearings of the US Congress in May 1987.