Antonia has substantial expertise as an accompanist, having accumulated over twenty-five years of professional experience in this field. She has performed with violin, viola, cello, oboe, clarinet, flute, trombone, trumpet, piano (duo), and voice. Additionally, she held the position of a pianist affiliated with the Royal Academy of Dance, providing musical accompaniment to several ballet schools in Greece for more than 10 years. Her performance repertoire predominantly encompasses the rendition of chamber music, including duets, trios, and quartets, which has been shown across many esteemed venues in Greece, Saudi Arabia, Russia, Germany, and the United Kingdom. She possesses a Master's degree in Music from Oxford Brookes University, where she presently fulfils the role of an accompanist for undergraduate students and choir. Antonia provides piano instruction to individuals of various age groups and proficiency levels.