Sapphire Aupont (Greene) is currently the Orchestra Director at Uniondale High School in Uniondale, NY, where she is committed to promoting excellence in string performance. In addition to her orchestral ensembles, Mrs. Aupont also teaches the AP Music Theory and is the advisor for the Tri-M Music Honor Society.

Outside of the classroom, Mrs. Aupont is the membership chair of Long Island String Festival Association (LISFA). In 2020, she presented her work about increasing diversity in the orchestral ensemble during the 2020 American String Teachers Association (ASTA) conference poster session. 

Mrs. Aupont is graduate of Temple University, where she received a Bachelor of Music in Music Education and Queens College with a Master of Science in Music Education.