Chair(s): Ana Gabriela Palis (Argentina); David Pelayes (Argentina);
Chair(s): Ana Gabriela Palis (Argentina); Karl Golnik (United States); Eduardo Mayorga (Argentina);
Chair(s): Heather Mack (Australia); Mathys Labuschagne (South Africa);
Chair(s): Cordula Gabel-Obermaier (Germany); Berthold Seitz (Germany);