(Abridged)

Caracas.
XV Latin American Music Festival. (Work performance), 2008.

Quito.
International Festival of Sacred Music. (Symphonic music commission),
2003-2004.

Montréal.
Web streaming archives of electro-acoustical music from Latin America. (Audio-file entry), Langlois Foundation, 2004.

Quito.
VII, VIII, and IX Festival Ecuatoriano de Música. Contemporánea. (Work performance, artistic advisory, master classes), 2000 - 2004.

New York. DRAM.
(Web streaming Database of Recorded American Music (audio-file entry), 2003.

Bogotá.
Premios Nacionales de Cultura awarded by the Ministry of Culture. (Jury for the Music Award 2001 in Composition; master classes).

New York.
Composers Recordings, Inc. CRI (CD entry), 2000.

Florida.
Florida Electroacoustic Music Festival. (Eectro-acoustical work broadcasting), 1998.

Freiburg.
Institut für Neue Musik der Staatlichen Hochschule für Musik. (Chamber music commission, lectures, artistic direction, master classes), 1996-1997.

Sao Paulo.
Radio Cultura FM. (Broadcasting of symphonic / electro-acoustical work), 1995.

Bourges.
Festival Synthèse (electro-acoustical work performance), 1995.

Buenos Aires. Argentinean Music Council. (Symphonic/electro-acoustical work broadcasting), 1995.

Paris.
International Rostrum of Composers. (Symphonic work broadcasting), 1994.

Budapest.
Hungarian Radio. (Symphonic/electro-acoustical work broadcasting), 1994.
Miami. Subtropics Music Festival, (soloist work performance), 1994.

Caracas.
VII Latin American Music Festival. (Chamber works performance, lecture), 1993.