Universidad Nacional de Colombia

Taisei Professor of Civil Engineering Emeritus, University of California, Berkeley

Professor of Engineering Seismology, Imperial College London

Professor, ISISE, University of Minho / Universidade do Minho, Dep. Civil Engineering …

Professor Emeritus, University at Buffalo

Curtin University

University of Western Ontario

GW Housner Professor of Engineering & Applied Science, Emeritus, Caltech

Assistant Professor of Civil Engineering, Indian Institute of Technology Hyderabad

Zachry Professor of Civil Engineering, Texas A&M University