Antigoni Pantaleon was born in Athens. She graduated the Greek Conservatory of Athens obtaining her Diploma with First Prize and allowance. Attended class of A. di Bonaventura at Colby College, Maine U.S.A. and participated in Master Classes of L. Vlasenko, N. Petrov, M. Tirimo, A. Rjanov, D.Evnouchidou, K. Katsari etc.
Along with her piano of studies she studied cello (D. Hadjigeorgiou), classic percussion (A. Christidis), Harmony (D. Katsimpas), Counterpoint (P. Adam, A. Antonopoulos) and attended general music education seminars Th. Antoniou, Ch. Xanthoudakis, D. Sikias, K. Varotsis, L. Liavas A. Baltas, K. Gaitanos etc.
She has performed repeatedly in Athens, Corfu, Santorini, Syros, Amaliada and Maine, U.S.A.
Presented in world premiere at Goethe Institut Yannis Christos' work "Prelude and Fugue for two pianos".
She has recorded for the Greek Radio and the Municipal Radio Corfu.
She teaches at the Philippos Nakas Conservatory.