Elena Koleva – Accompanist and assistant director of ballet performances. She finished her high school education at the Ruse National School of Arts "Prof. Veselin Stoyanov" in her hometown Ruse, majoring in piano, after which she was immediately accepted to study at the Academy of Music and Dance Art - Plovdiv, in the piano class of S. Spirova. She began work as a piano teacher (as assigned) at the "Vaptsarov" school in Silistra. She completed a choral conducting course with Prof. V. Arnaudov in 1989. She was an accompanist and choirmaster at the Children's and Girls' Choir School "Danube Nightingales" until the end of 1997. From 1998 after winning a competition, he worked as an accompanist at the Ruse State Opera, and since 2011 and has been an assistant director of ballet performances.

He completed his secondary education at the National School of Music "prof. В. Stoyanov" in her hometown Ruse with a major in piano, after which she was immediately accepted to study at the Academy of Music and Dance Art - Plovdiv, in the piano class of S. Spirova. She started to work as a piano teacher (by distribution) at the Vaptsarov School in Sofia. She started working as a teacher at the Václavas School of Music. He graduated from a course in choral conducting under prof. В. Since 1998, after winning a competition, she has worked as a accompanist at the State Opera-Ruse, and since 2011 as assistant director of ballet performances.