In 1988–1990, Martino was President of the Mont Pelerin Society, an international society of classical liberals, founded in 1947 by Nobel Prize Winner Friedrich A. Hayek.
I 1988-1990 var Martino formand for Mont Pelerin Society, et internationalt netværk af klassiske liberale, grundlagt i 1947 af nobelpris-vinderen Friedrich A. Hayek.