In 1950 Father Poradowski went to Chile and began teaching “Sociology and Society in the Catholic Church” in the Catholic University in Santiago. There he published his first book in Spanish, “ Sociology of Civilization “.

In 1953 as a guest of Government of Spain, he went there to study sociology. After coming back to Chile, he united Poles living there to be loyal to the Polish Government in Exile in London, and to oppose the communist government of People’s Poland. With short interruptions, he continues teaching in the Papal Catholic University in Valparaiso until 1989. Father Michal Poradowski was very active in analyzing and opposing communist infiltration of societies and Roman Catholic Church. He published the quarterly magazine Estudios Sobre el Comunismo(The Study of Communism), and was very active in promoting traditional catholic teachings. After the changes promoted by Vatican II Council, the Church’s authority in Chile ordered him to shut down his magazine. He participated in works of the Committee, which helped preserve and published works of late Prof. Feliks Koneczny, authority on “history and differences of civilizations”. After President Allende took power, leaders of the Church removed him from teaching, suspended him from hearing confessions, being Convent’s chaplain and doing other priestly duties. For the next tree years, he worked for living as a taxi driver. Father Poradowski defended the decisions of the Supreme Court of Chile. He also was a supporter and defender of General Augusto Pinochet.In 1973 General Pinochet acting on behalf of Supreme Court, removed president Allende from power for noncompliance with the Constitution of Republic of Chile and creating a communist state. In 1974 Father Poradowski began teaching again and his priestly duty were restored. . In 1974 in Chile he published “Marxismo invade la Iglesia” (Marxist invasion of the Church) and “ Teologia de la Liberation” (Theology of Liberation) and in 1976 in Spain, “Marxismo en la teologia” (Marxism in the theology). In 1987 in Santiago de Chile work “Karl Marx, su pensamiento y su revolution “ (Karl Marx, and his revolutions thinking) is published. He was involved with the Naval Academy (Academia de Guerra Naval in Valpariso) in Chile and traveled to Argentina, Brazil and Paraguay to teach in Military Academies and Universities to help understand the danger of communist’s infiltration and to clarify traditional Roman Catholic teaching. In 1986 – 1990 he worked in Metropolitan University of Santiago teaching “Society and the Church’s teaching”. Disintegration of Soviet Empire and Solidarity movement in 1980 initiated changes in Poland. 

In September 4, 1993 Father Michal Poradowski returned to his native country, where he could publish his works. “Heritage of French Revolution”, “Talmud or Bible”, “Palimpsest”, “New World’s Order”, “Neocatechumenat“,  “Sources of modern ecumenism –Tribalism“, “Thirty anniversary of Vatican II Council“, “Problems of II Vatican Council“,  “Catholic State of Polish Nation” , “Theology of liberation or enslavement” and many others.

He died in June 16, 2003.  Latin Mass of Tridentine Rite was celebrated in city of Wroclaw and his body was put to rest in family grave in the village of Kokanin. Throughout his very active live he published numerous books, articles and works in Polish, Spanish, English and Portuguese, and participated in many anticommunist and Tomistic conferences and symposiums all over the world. He never ceased to be Roman Catholic Priest and Soldier of Christ. For his work he was awarded and recognized numerous times in Chile and in Poland and left many friends all over the world.