Alexander Apostolov was born in 1980 in New York City. In 1989 he began his private piano studies. At the age of 12, he started Palm Beach Dreyfoos Jr. School of the Arts, a Florida middle school and high school, where he studied classical voice. In 1993 Apostolov joined the Palm Beach Opera’s children choir for the production of La Boheme, introducing him to the joy of performing on an opera stage. While still in High School, he became a member of Palm Beach Opera’s choir.

In 1998 Alexander Apostolov continued his studies in classical voice at University of Miami. He performed the roles of: Count Paris/Gregorio (Romeo & Juliet), The Herald of the King (Cendrillon), Louis (The Wandering Scholar), Sid (Albert Herring), Mr. Page (The Merry Wives of Windsor), Waterman (Rusalka), and Sulpice (La Fille du Regiment).  

In 2001 he graduated University of Miami and moved back to his hometown of New York City to attend Manhattan School of Music (MSM). There he performed with several Baroque and Chamber ensembles and in the production of Béatrice et Bénédict. Since graduating with his Master’s from MSM as a Baritone in 2004, Alexander Apostolov has transitioned up to his true voice with the help of several teachers, most notably the Austrian tenor Michael Pabst.

Alexander Apostolov resides in Vienna, Austria where he is currently participating in concert tours.