Meet Our Mentors
Our program runs on more than sheet music and rehearsal time — it runs on people.
These are the mentors, parents, coordinators, and quiet heroes who give their time, wisdom, and heart to make HYSO thrive.
Meet Our Mentors
Our program runs on more than sheet music and rehearsal time — it runs on people.
These are the mentors, parents, coordinators, and quiet heroes who give their time, wisdom, and heart to make HYSO thrive.





Dedicated Team Members
Dedicated Team Members

Seo Dong-gi
Music Director

Young Yo Jung
HYSO Conductor
Young Yo Jung graduated from Chung-Ang University with a degree in Composition (Choral Conducting). He completed his Master’s in Conducting at the University of Colorado Boulder. At Jeja Church, he founded and conducted the Youth Chamber Orchestra, also serving as arranger. He is currently the Assistant Music Director at Community Church of Seattle.

Young Yo Jung
HYSO Conductor
Young Yo Jung graduated from Chung-Ang University with a degree in Composition (Choral Conducting). He completed his Master’s in Conducting at the University of Colorado Boulder. At Jeja Church, he founded and conducted the Youth Chamber Orchestra, also serving as arranger. He is currently the Assistant Music Director at Community Church of Seattle.

Young Yo Jung
HYSO Conductor
Young Yo Jung graduated from Chung-Ang University with a degree in Composition (Choral Conducting). He completed his Master’s in Conducting at the University of Colorado Boulder. At Jeja Church, he founded and conducted the Youth Chamber Orchestra, also serving as arranger. He is currently the Assistant Music Director at Community Church of Seattle.
Want to Make a Difference? Start with a Rehearsal.



Whether you’re a musician, parent, organizer, or encourager — there’s a role for you in our HYSO family. Every moment you give shapes young lives in lasting ways.


Whether you’re a musician, parent, organizer, or encourager — there’s a role for you in our HYSO family. Every moment you give shapes young lives in lasting ways.