- PhD King's College, University of London, U.K. (1978-1981).
Thesis entitled: “Contributions to Non Self-adjoint Operator Algebras” Supervisor: J. A. Erdos.
- Master: King's College, University of London, U.K. (1977-1978) (with distinction)
- BSc Department of Mathematics, National & Kapodistrian University of Athens, Greece (1966-1971).
- Operator Theory, Non self adjoint Operator Algebras, EP operators, Generalized inverses, Polynomial approximation of inverses, Operator factorizations. Numerical ranges, spectrum analysis.
- Functional Analysis
- Linear Algebra