PhD in Physics from the International School for Advanced Studies in Trieste (SISSA), 1983. Post-Docs: The Abdus Salam ICTP, Università degli Studi di Trieste, SISSA and CBPF. Research interests: Quantum Field Theory, with emphasis on: Theories and models for the fundamental interactions, Supersymmetry and Supergravity Theories, Quantum Gravity.

Email: helayel _at_ cbpf _dot_ br