Soloists who give prominence to our country’s music include (...) Horacio Contreras, to name a few of the teachers and pillars of Venezuela’s System of Youth and Children’s Orchestras (El Sistema).
— Paul Desenne, El Nacional (Caracas)

A product of Venezuelan El Sistema, cellist Horacio Contreras has been praised for his “expressive playing” and his “phenomenal work” ( and is currently considered “one of the best Venezuelan cellists of his generation” (El Universal, Caracas). Horacio has appeared as a concerto soloist with orchestras including the Municipal Orchestra of Caracas, the EAFIT University Orchestra in Medellín, the Virtuosi of Caracas, the Camerata de France, and the Simón Bolivar Symphony. 

Horacio is a member of the faculty of Lawrence University and the Music Institute of Chicago, and the author of the cello adaptation of the famous work Exercises in Various Combinations of Double-Stops, by renowned pedagogue Dr. Roland Vamos. His long and passionate involvement with cello teaching started at Venezuelan El Sistema, and his activities as a teacher have included holding faculty positions at the University of Michigan’s String Preparatory Academy, the Universidad de Los Andes (Venezuela) and El Sistema’s Latin American Cello Academy (Venezuela). He has presented master classes at Juilliard, Michigan, Oberlin, El Sistema’s Latin-American Cello Academy (Venezuela), and the Universidad Nacional de Colombia. His artist faculty appointments have included Center Stage Strings (University of Michigan), Encore Chamber Orchestra (University of Cincinnati), Festival InternacioUNAL de Violoncello (Colombia), Festival del Nuevo Mundo (Venezuela), and Conservatorio Andino Itinerante (Ecuador).

As a chamber musician and recitalist Contreras has performed at festivals and on concert series in the United States, France, Venezuela, Argentina, Colombia, Costa Rica and the Caribbean islands. His chamber music collaborations have included performances with musicians from the Chamber Music Society of Lincoln Center and faculty members of leading conservatoires and schools of music such as Geneva, Lausanne, Oberlin, and the University of Michigan. His active interest in new music has resulted in collaborations with  relevant composers including Bright Sheng, Steven Mackey, Derek Bermel, Paul Desenne and Ricardo Lorenz. 

Horacio began his studies through El Sistema in Venezuela. He graduated from Perpignan Conservatoire (France) and Escola de Musica de Barcelona (Spain) and earned both his master’s and doctoral degrees from the University of Michigan.