Krystal comes from three generations of influential musicians and performers and is based in Hong Kong. Since the age of 8 years old, she started singing on stage and in recording studios for television commercials for major brands like McDonalds, Kellogg's, Nissin Foods, Cathay Pacific, to name but a few.
In 2008, she Co-Founded CSMA Studio and began her career as a world-class certified vocal coach in Speech Level Singing. She later also qualified as a vocal coach under the Institute for Vocal Advancement Level 4.
She has been featured on major TV, print and radio channels multiple times as a top vocal coach and has trained many of the most celebrated voices coming from Asia, including international singer/songwriter Bishop Briggs, internationally acclaimed actors Donnie Yen (Ip Man; Star Wars Story: Rogue One; Mulan) and Tang Wei (Lust, Caution; Blackhat), as well as top HK singer, Joey Yung, to name but a few.