Distinguished Professsor, Department of Physics & Astronomy, Stony Brook University

Leibniz Institute for Astrophysics Potsdam

University of Basel / University of Hertfordshire

System Scientist, MSE

Full Professor in Stellar Physics, University of Padova

Professor of High Energy Physics, The University of Jordan

Support Astronomer at Instituto de Astrofísica de Canarias and Universidad de La Laguna …

Professor of Theoretical Astrophysics

Associate Professor of Physics, Massachusetts Institute of Technology

ex Professor of Astrophysics, University of Perugia & ex Director, INFN Section of Perugia