Leon Spierer
Violin - Germany
Former Concertmaster - Berlin Philharmonic

Markus Däunert
Violin - Germany
Former Concertmaster - Mahler Chamber Orchestra

José Aurelio Castillo
Violin - Costa Rica
Concertmaster - National Symphony Orchestra of Costa Rica

Mary Ann Mumm
Violin - United States
Metropolitan Opera Orchestra

Craig Mumm
Viola - United States
Principal - Metropolitan Opera Orchestra

Timothy Cobb
Double Bass - United States
Principal - Metropolitan Opera Orchestra

Ilmari Hopkins
Cello - Finland
Co-Principal - Stavanger Symphony Orchestra

Daniel Krekeler
Double Bass
Metropolitan Opera Orchestra

Leone Buyse
Flute - United States
Former Principal Boston Symphony

Michael Webster
Clarinet - United States
Former Principal - Rochester Philharmonic

Rob Weir
Bassoon - Canada
San Francisco Symphony

Javier Gandara
French Horn - Puerto Rico
Metropolitan Opera Orchestra

Alex Klein
Oboe - Brazil
Former Principal - Chicago Orchestra 

John Ferrillo
Oboe - United States
Principal - Boston Symphony Orchestra

James Desano
Trombone - United States
Principal - Cleveland Orchestra

Paul Merkelo
Trumpet - Canada
Principal - Orchestre Symphonique de Montréal

Mauro Maur
Trumpet - Italy
Principal - Rome Opera House Orchestra

Fernando Meza
Percussion - Costa Rica

Judy Loman
Harp - Canada
Principal, Toronto Symphony Orchestra

Ricardo Castro
Piano - Brazil
Music Director - Bahia Symphony

Francoise de Clossey
Piano - Italy / Canada

Marlos Nobre
Brazil
2008 Composer-in-Residence

John Estaco
Canada
2009 Composer-in-Residence

Philip Glass
United States
2010 Composer-in-Residence

Rose Drucker
Adjunct String Coach - United States
Boston Philharmonic