Professor of Physics, University of Florida

Professor of Physics, Huazhong University of Science & Technology

Departments of Astronomy & Physics, Yale University

Professor, Deprtment of Physics, National Taiwan Normal University

SISSA

Chee-Chun Leung Chair Professor of Cosmology, National Taiwan University

Killam Memorial Chair, Professor of University of Alberta, Edmonton, Canada

Universidade de São Paulo

Department of Physics, Kuwait University

Distinguished Professor, Founding Director, International Centre for Space and Cosmology