2009

• Ernesto Lupercio, Mexico (Mathematics)
• Rodrigo Capaz, Brazil (Physics)
• Pierre Mothe Esteves, Brazil (Chemistry)
• Maurício Calderon Nettle, Chile (Earth and Space Sciences)

2008

• Leda Castilho, Brazil (Engineering Sciences)
• Fernanda de Felice, Brazil (Health Sciences)
• Claudio Hetz, Chile (Biological Sciences)
• Francisco Meza, Chile (Earth Sciences)

2007

• Carlos Gustavo Moreira, Brazil (Mathematical Sciences)
• Marcelo Knobel, Brazil (Physics)
• Juan Larrain, Chile (Biological Sciences)
• Anamaria A. Camargo, Brazil (Medical Sciences)

2005

• Luis Eduardo Juanico, Argentina (Engineering Sciences)
• Jorge Luis Chau, Peru (Earth and Space Sciences)
• Nora Mariel Marder, Argentina (Chemistry)