Ms. Koo was born in Seoul, Korea and studied music at Choongang University, Brooklyn Conservatory of Music (New York), Mannes School of Music (New York) and University of Las Vegas in Nevada (UNLV).  After earning her B.A of Music, Ms. Koo studied under the mentorship and lifetime mentor Karen Ritcher, professor at Julliard and Mannes College of Music with revolutionary pioneer performer Dr. Corelli and various chamber ensembles  in New York, Ms. Koo gain the skills needed to be a world-class concert manager and own the world top class  entertainment organization, publicity and studied music with the great Ukrainian-born conductor Taras Krysa at UNLV,  Ms. Koo has performed in a string quartet with Yuri Kirk, Patrick Dorothy, and Rebecca Sharvin (New York), in a string trio with Sandro Radu (Las Vegas), in a string ensemble with Mannes alumni (New York), and with the Mannes Orchestra (New York), Riverside Orchestra (Riverside CA), New York Chamber Orchestra, Brooklyn String Ensemble, and Palm Springs Orchestra, Santa Mornica symphony orchestra and performs  regularly at Zipper Hall, Hollywood Ball Theater, Thousand Oaks Theater and Disney Concert Hall (Los Angeles), Lincoln center(New York) and Santa Fe Music Festival (New Mexico). Ms. Koo (Master’s of. Div., New York Theological Seminary) also works a music minister, missionary,