Executive:
Katarina Weir, General Director
kweir@yoa.org

Artistic:
Marcelo Lehninger, Music Advisor
mlehninger@yoa.org

Mark Gillespie, Orchestra Manager
mgillespie@yoa.org

Development:
Julia Ernst, Development Director
jernst@yoa.org

Library:
Maria Montano, Librarian
mmontano@yoa.org

Costa Rica Office:
Gabriel Goni, Coordinator - Central America
ggoni@yoa.org

International Tour Personnel:
Jeen Fedelich, Tour Manager

Mauro Torres, Stage Manager

Juan Carlos Mora, Stage Manager

Gilberto Martinez, Site Coordinator

Manol Manolov, Sound Engineer

Marisol Medina, Nurse

Latin America Theater Coordinators:
Elias Grapa, Conciertos Grapa - Buenos Aires

Carlos Grynfeld, Conciertos Grapa - Buenos Aires

USA Office:
Mary Marcellin, Accountant

Benjamin Merrill, Translation - Spanish

Thomas Hodgson, Translation - French

Marcia Corteletti Loureiro, Translation - Portuguese

International Audition Coordinators:
Patricio Aizaga, Ecuador

Janete Andrade, Brazil (Curitiba)

César Lito Manuel Barrios, Paraguay

Ariel Britos, Uruguay

Licda. María Isabel Ciudad-Real, Guatemala

Christian Ellwanger, Chile

Uli Klaus Bader, Chile (Teatro del Lago)

Gabriel Goni, Costa Rica

Martín Jorge, El Salvador

Alex Klein, Brazil (Santa Catarina)

Ricardo Castro, Brazil (Bahia)

Milagros López-Guerra, Peru

Juan Manuel Mosquera Dupont, Colombia

Maestro Caonex Peguero-Camilo, Repulica Dominicana

Samuel Robles, Panamá

Dr. Roland Schlieder, Bolivia (Santa Cruz)

Victoria Speroni, Argentina

Arq. Adolfo Taborga Alvarez, Bolivia (Cochabamba)