Maestro Iglesias served as Conductor and First Violinist of the Union Quartet, making several recordings for National Radio and National Television (official state radio station and television channel in Cuba). It performed in various music festivals throughout the Republic of Cuba and abroad, gaining special acclaim in 1994 at the Chamber Music Festival at Colonia Tovar in Venezuela.
Iglesias has conducted more than two hundred concerts between the years 1999 and 2006, leading the San Pedro Sula Chamber Orchestra and the San Pedro Sula Youth Symphony Orchestra not only in Honduras but also in Guatemala, Nicaragua, and Mexico. On three occasions he has been a special Guest Conductor at the Contemporary Music Festival in El Salvador.
His repertory ranges from works of Ancient Music to those with the most recent tendencies of Contemporary Music.