Co-Founder and Co-Artistic Director of the Denver Chamber Music Festival, she and cellist Matthew Zalkind have created a new chamber music festival in Denver, Colorado that features the world’s most sought-after chamber musicians in world-class chamber music summer concerts all around the city of Denver.

A sought after chamber musician, Yoo has performed with distinguished artists including Itzhak Perlman, Mitsuko Uchida, Dénes Varjon, Donald Weilerstein, Pamela Frank, Miriam Fried, Midori Goto, Kim Kashkashian, Jonathan Biss, and members of the Cleveland, Guarneri, Takacs, and Juilliard Quartets. Festival appearances include the Marlboro Music Festival, Moab Music Festival, Ravinia Festival, Music@Menlo, Yellow Barn, Caramoor Evnin Rising Stars, Perlman Music Program, VIVO Music Festival, Olympic Music Festival, and IMS Prussia Cove Open Chamber Music. Yoo regularly appears on tour with Musicians from Marlboro and performs with premiere ensembles including the New York Classical Players, East Coast Chamber Orchestra, Colorado Symphony Orchestra, Hallé Orchestra, and The Knights.

Yoo is currently on the string and chamber music faculty at the University of Denver's Lamont School of Music. She previously held the post of guest cello professor at the University of Colorado-Boulder during the 2018-2019 and 2022 school years. She currently holds teaching posts at the Green Mountain Music Festival, Lamont Summer Academy, and Boulder Cello Festival. Previous teaching posts include Guest Artist at the 2019 and 2021 Intermountain Suzuki String Institute, faculty of cello and chamber music at Bard College’s Preparatory Division, Colorado State University, and masterclasses and residencies across the United States including Skidmore College, North Dakota State University, and more. From 2012-2014, Yoo was a member of Ensemble Connect (ACJW), a program of Carnegie Hall, the Juilliard School of Music, and the Weill Music Institute in partnership with the New York City Department of Education.