Mr. Alfredo Castellanos in 1993, was personally invited to the Swearing-In Ceremony of the President of Honduras.
In 1992 Mr. Alfredo Castellanos attended the Republican National Convention as member of the Puerto Rico delegation.
In 1989, Mr. Alfredo Castallnos was invited by the Hon. Pedro Rossello and the Gov. Don Luis A. Ferre to a Summit of Statehood Organizations to work on the plebiscite vote.
Named, in 1988, by the then President of the NPP, Baltasar Corrada del Río, as member of the Platform Committee for the NPP Party, then presided by the Hon. Pedro Rosselló.
Selected in 1983 and 1984 for the Lyndon B. Johnson Congressional Summer Internship Program with Resident Commissioner (Delegate), Hon. Baltazar Corrada del Río