Presenter: Saidur Khan, Shaheen Kabir

Presenter: Grant Reed, Elaine Hoffman, Amit Kumar, Andrew Maree, Dalton McLean, Jacki Buros, Sary Aranki, Prem Shekar, Arvind Agnihotri, Laura Williams, Kenneth Rosenfeld, Christopher Cannon

Presenter: Achim Gutersohn, Thomas Calvelage, Matthias Heckmann, Reinhard Klocke, Wolfram Rechenberg

Presenter: Magdi El-Omar, Sorin Brener, Akiko Maehara, Thomas Scott, Roxana Mehran, Wim Aengevaeren, Dariusz Dudek, Martin Fahy, C. Michael Gibson, Gregg Stone

Presenter: Yoshihide Fujimoto, Masashi Yamamoto, Yoshio Kobayashi

Presenter: Joel Lardizabal, Harit Desai, Brian O'Neill, Conrad Macon, Rodriguez Alex, Carol O'Neill, Ahmed Fayaz, Claudia Martinez, Carlos Alfonso, Bilsker Martin, Roger Carillo, Mauricio Cohen, Alan Heldman, Donald Williams, William O'Neill

Presenter: Ivan Gomez Blazquez, Emiliano Fdez-Obanza, Victor A. Jimenez Diaz, Jorge Sep?lveda, Antonio De Miguel Castro, Guillermo Bastos Fern?ndez, Josu? Ponce Bustillo, Alberto Ortiz Saez, Jose A. Baz Alonso, Andres I?iguez

Presenter: Steven Burke, Karen Macdonald, Emma Moss, F. Nicholas Franano

Presenter: Colin Berry, Cathy Johnman, Miles Behan, Daniel Mackay, Rachel Slack, Keith Oldroyd, Jill Pell

Presenter: Sachin Goel, Wael El-Mallah, Mobolaji Ige, Supriya Gupta, E Murat Tuzcu, Stephen Ellis, Samir Kapadia