Professor of Physics, Universidade Estadual Paulista

National Institute of Physics and Nuclear Engineering (IFIN-HH), Bucharest, Romania

Nagoya University/KMI Professor

Physics Department, Sapienza University of Rome, Italy

DRCE-CNRS, Laboratoire de Physique Theorique de l'Ecole Normale Superieure (Paris)

Professor of Theoretical Particle Physics, University of Goettingen

Professor of Astronomy, University of São Paulo (Brazil)

Physicist, Sandia National Laboratories

UFPB

University of Vienna