Anna Polonsky is widely in demand as a soloist and chamber musician. She has appeared with the Moscow Virtuosi, the Buffalo Philharmonic, the Saint Paul Chamber Orchestra, the Columbus Symphony Orchestra, the Memphis Symphony, the Chamber Orchestra of Philadelphia, the St. Luke’s Chamber Ensemble, and many others. Ms. Polonsky has collaborated with the Guarneri, Shanghai, and Juilliard Quartets, and with such musicians as Mitsuko Uchida, Yo-Yo Ma, Richard Goode, Emanuel Ax, Arnold Steinhardt, Michael Tree, and Jaime Laredo. She has performed chamber music at festivals such as Marlboro, Chamber Music Northwest, Seattle, Music@Menlo, Cartagena, Bard, and Caramoor.  Ms. Polonsky has given concerts in the Amsterdam Concertgebouw, the Vienna Konzerthaus, the Alice Tully Hall, and Carnegie Hall’s Stern, Weill, and Zankel Halls, and has toured extensively throughout the United States, Europe, and Asia. A frequent guest at the Chamber Music Society of Lincoln Center, she was a member of the Chamber Music Society Two during 2002-2004. She is a recipient of a Borletti-Buitoni Trust Fellowship and the Andrew Wolf Chamber Music Award.

Anna Polonsky made her solo piano debut at the age of seven at the Special Central Music School in Moscow, Russia. She emigrated to the United States in 1990, and attended high school at the Interlochen Arts Academy in Michigan. She received her Bachelor of Music diploma from The Curtis Institute of Music under the tutelage of the renowned pianist Peter Serkin, and continued her studies with Jerome Lowenthal, earning her Master's Degree from the Juilliard School. In addition to performing, she serves on the piano faculty of Vassar College, and in the summer at the Marlboro and Kneisel Hall chamber music festivals.

Together with violinist Jaime Laredo, violist Milena Pájaro-van de Stadt, and cellist Sharon Robinson, Polonsky is a member of the Espressivo! Piano Quartet. With the clarinetist David Shifrin and cellist Peter Wiley, she performs with the Polonsky-Shifrin-Wiley Trio.

Ms. Polonsky is a Steinway Artist.

Gabriel Campos Zamora, a native of San José, Costa Rica is the Principal Clarinet of the Minnesota Orchestra. Before joining the orchestra, Gabriel was the Associate Principal Clarinet of the Kansas City Symphony and has appeared as guest Principal Clarinet with the Cleveland Orchestra and Seattle and Houston Symphonies, in addition to serving as the Virginia Symphony's Principal Clarinet. 

A passionate teacher, Gabriel has served as a clarinet instructor at Saint Olaf College and has taught masterclasses extensively throughout the United States at the Indiana, Minnesota, and Illinois at Champaign-Urbana, DePaul Universities, and the Interlochen Arts Academy, among others. He has also been on faculty at the Interlochen Arts Camp and Carnegie Hall's NYO2 Program. 

Gabriel regularly participates at the VIVO Chamber Music Festival in Columbus, Ohio; the Lakes Area Music Festival; and has performed at the Marlboro Music Festival. A laureate of several competitions, he received first prize at the 2008 Pasadena Showcase House Instrumental Competition, in addition to winning concerto competitions at the 2009 Aspen Music Festival, 2010 Music Academy of the West, and 2011 National Repertory Orchestra. 

Gabriel began his musical training at the Instituto Nacional de Musica as a student of Jose Manuel "Cheche" Ugalde. He then came to the United States to study at the Interlochen Arts Academy with Nathan Williams and later received his bachelor's degree in music from the Colburn Conservatory in Los Angeles, where he studied with renowned professor Yehuda Gilad. He has been a participant at the Aspen, Music Academy of the West, National Repertory Orchestra, Spoleto, and the Tanglewood Music Center festivals.

Alicia Hui, currently Principal Second Violin of the Columbus Symphony Orchestra, began her musical studies at the age of four and made her orchestral debut at the Joseph Meyerhoff Symphony Hall in Baltimore, Maryland at age nine. Since then, she has soloed with numerous orchestras including the Arlington Symphony, Williamsburg Symphony Orchestra, the Edmonton Symphony, the Firelands Symphony Orchestra, the Nationals Repertory Orchestra, the Zurich Symphony Orchestra, the Latvian Philharmonic Chamber Orchestra, and the Columbus Symphony Orchestra.  

Ms. Hui was accepted into the Curtis Institute of Music in Philadelphia at age 11 where she studies with Victor Danchenko and received her Bachelor’s Degree at sixteen. She received her Master’s Degree, Artist Diploma, and Professional Studies at the Cleveland Institute of Music under the tutelage of David Cerone, Paul Kantor, and William Preucil. In addition to her current position, Ms. Hui is also a member of the Columbus Ohio Discovery Ensemble and a regular performer and Development Director of the Vivo Music Festival.

Uniquely communicative, American violinist Isabelle Ai Durrenberger delivers performances of deeply striking and sincere artistry. Gaining national recognition for her skillful and passionate chamber musicianship, Isabelle’s recent engagements include appearances with Boston Chamber Music Society, Orpheus Chamber Orchestra at Carnegie Hall, Marlboro Music Festival, and Grammy-nominated chamber orchestra A Far Cry. Based in New York City, she is a current fellow of Carnegie Hall’s renowned Ensemble Connect program which develops the next generation of teaching artists and musical leaders through performance, community engagement, and partnerships with NYC public schools.

Under the mentorship of Soovin Kim and Donald Weilerstein, Isabelle completed her graduate studies in Boston at the New England Conservatory. While growing up in Columbus, Ohio, she was mentored by Jaime Laredo throughout her high school and undergraduate studies at the Cleveland Institute of Music.

Isabelle has been serving on the violin faculty at the New England Conservatory Preparatory School since the fall of 2022, and her high school students have been admitted to top national conservatories such as Juilliard, New England Conservatory of Music, and Cleveland Institute of Music.

National accolades for Isabelle’s playing include the 2022 Borromeo String Quartet Guest Artist Award, 2018 Irving M. Klein Competition Bronze Medal, Tuesday Musical First Prize Scholarship for Performance, First Prize in Cleveland Institute of Music Concerto Competition, and being named Artist Fellow of Jennifer Koh’s 2021 “Alone Together” Seminar. A frequent competitor in international competitions, Isabelle was most recently a semifinalist of the 2022 International Violin Competition of Indianapolis and 2021 Young Concert Artists Audition. Isabelle has performed as soloist with many American orchestras including the Columbus Symphony, Asheville Symphony, and Lakeside Symphony Orchestra amongst others.

Isabelle performs on a 2020 Sam Zygmuntowicz violin generously loaned to her by a private patron in New York City. In her free time, Isabelle enjoys running, baking, and reading classic literature.

Siwoo Kim is an “incisive” and “compelling” (The New York Times) violinist who plays with “stylistic sensitivity and generous tonal nuance” (Chicago Tribune). Siwoo performs as soloist and chamber musician, and he is the co-founding artistic director of VIVO Music Festival in his hometown of Columbus, Ohio.

As soloist, Siwoo gave the world premiere performance of Samuel Adler’s violin concerto which was written for him. His recording of the work on Linn Records was praised by the BBC Music Magazine for its “notable fire & impassioned playing.” Siwoo made his Carnegie Hall concerto debut with the Juilliard Orchestra and has since performed with orchestras around the world such as the Staatsorchester Brandenburgisches Frankfurt, Houston Symphony, Johannesburg Philharmonic, Orchestre Royal de Chambre, and Seongnam Philharmonic.

As chamber musician, Siwoo regularly collaborates with Concordia Chamber Players, Music From Copland House and the Manhattan Chamber Players. Siwoo’s engagements with Quartet Senza Misura, Ensemble DITTO, Carnegie Hall’s Ensemble Connect and Decoda have led to international debuts and residencies. Highlights include summers at Marlboro Music Festival, Kennedy Center debut, serving as faculty at Stellenbosch Music Festival and collaborating with veteran artists such as Itzhak Perlman, Joyce DiDonato, and Susan Graham. 

Siwoo received his undergraduate and graduate degrees from The Juilliard School where he studied under Robert Mann and Donald Weilerstein with full scholarship.

Born in 1988 in Columbus, Ohio, John Stulz has been a member of the Paris-based new music group Ensemble Intercontemporain and founding co-artistic director of VIVO Music Festival since 2015. He has performed around the world with the Ensemble Intercontemporain and organizations like Klangforum Wien (Vienna, Austria), the Marlboro Music Festival, Ensemble Modern (Frankfurt, Germany), Omnibus Ensemble (Tashkent, Uzbekistan),and the St Paul Chamber Orchestra.

From 2007 to 2012, John was founding co-artistic director of the Los Angeles based What's Next? Ensemble with conductor Vimbayi Kaziboni. In 2019, John created Trio Estatico with the violists Megumi Kasakawa (Ensemble Modern) and Paul Beckett (Klangforum Wien), bringing together three of Europe's leading new music violists to create new music for their unique ensemble.

In 2021 John was named viola professor at the Conservatoire national supérieur de musique et de danse de Lyon (CNSMDL). He has taught at the Écoles d'arts américaines de fontainebleau since 2017 and given master classes and workshops at the Conservatoire national supérieur de musique et de danse de Paris, Oberlin, Rice University, Juilliard, IRCAM, Lucerne Festival Academy, New World Symphony Orchestra, and at regional conservatoires throughout France. 

Brannon Cho is the First Prize winner of the prestigious 6th International Paulo Cello  Competition, and is also a top prize winner of the Queen Elisabeth, Naumburg, and  Cassadó International Cello Competitions.  

Most recently, Brannon Cho is the recipient of the 2020 Janos Starker Foundation  Award, the Landgraf von Hessen Prize from Kronberg Academy, the 2019 Ivan  Galamian Award previously held by James Ehnes, and is a scholarship holder in the  Anne-Sophie Mutter Foundation. 

Brannon Cho has appeared as a soloist with many of the top orchestras around the  world, including the Helsinki Philharmonic Orchestra, Minnesota Orchestra, Chamber  Orchestra of Europe, Belgian National Orchestra, Tokyo Philharmonic Orchestra, and  Brussels Philharmonic. 

Born in New Jersey, Brannon Cho received his Bachelor’s degree from Northwestern  University’s Bienen School of Music under Hans Jørgen Jensen. He was awarded the  Artist Diploma from the New England Conservatory, where he studied with Laurence  Lesser. He also completed the Professional Studies program at the Kronberg Academy,  under the tutelage of Frans Helmerson. Brannon Cho performs on a rare cello made by  Antonio Casini in 1668 in Modena, Italy, and is sponsored by Thomastik-Infeld.