Hosun Moon is the winner of the American Prize 2017-2018 for Conducting Musical Theater. 

She served as the keyboard 1 chair for the National Tour of "Phantom of the Opera"

She has worked as a music director for numerous musicals teaching at Five Towns College, Suffolk County Community College, Lutheran High School, Huntington High School, and USDAN. She works as a Music Director and keyboardist at the Gateway Playhouse.  

Her chamber music performances with numerous ensembles have been heard in Carnegie Hall, 92nd St. Y, Merkin Concert Hall, The Riverside Church, St. John the Divine, LeFrak Concert Hall in The Aron Copland School of Music, Columbia University, Hofstra Cultural Center, Union Square Park, Bryant Park, SUNY at Stony Brook, and various churches in New York area.

She also worked with the San Francisco Early Music Society Baroque Music Seminars, C. W. Post Chamber Music Festival (LIU Chamber Music Festival), and currently working as a Music Director at North Country Reform Temple in Glen Cove, NY.