Harvard Medical School

Instructor in Medicine at Harvard Medical School

Boston University

Associate Professor of Music, Voice at Boston University

NUS Institute of Systems Science

Adjunct Associate Professor at NUS Institute of Systems Science

Associate Professor, Canada Research Chair in Geomicrobiology at The University of British Columbia

University of Cape Town

Academic -Emeritus Associate Professor at University of Cape Town

Fordham University

Professor at Fordham University

The University of Hong Kong (HKU)

Clinical Associate Professor at The University of Hong Kong (HKU)

Brookings Institution

Sloan School of Management

Senior Lecturer at Sloan School of Management

Nonresident Senior Fellow - Economic Studies at Brookings Institution

ESADE Business School

Visiting Professor at ESADE Business School

School of Hotel Administration

Professor at School of Hotel Administration