Director, National Portrait Gallery, London, UK
Chief Curator, Hessel Museum and Director of the Graduate Program, CCS Bard, New York, USA
Founder and Director, Pivo, São Paulo, Brazil
Senior Curator and Director of Global Initiatives, Museum of Contemporary Art Chicago, Chicago, USA
Founder and Director, ANO, Accra, Ghana
Curator of African Art, Cleveland Museum of Art, Cleveland, USA
Director, Museum MACAN, Nusantara, Indonesia
Director, Nottingham Contemporary, Nottingham, UK
UBS MAP Curator, Middle East and North Africa, Solomon R. Guggenheim Museum, New York, USA
Chief Curator, Frick Collection, New York, USA