 He contributed to the labor aspects of the Torrijos-Carter Treaty signed in 1977 between Panama and the United States of America.Of great stature and recognized experience in Panama and abroad, Luis Anderson, in his capacity as Secretary General of ORIT-CIOSL traveled throughout the five continents in support of democratic trade unionism and international workers in the world.Attended meetings at the World Bank and the International Monetary Fund in Washington, Berlin and Paris.