| From | To | Place | Current name, country | Church / institution | Position |
|---|---|---|---|---|---|
| 1951 | 1952 | Mexico City, Mexikó | Language learning and dorm supervisor | ||
| 1953 | 1956 | Bogota, Kolumbia | theological studies | ||
| 1957 | Santa Rosa de Viterbo, Brazília | tercia | |||
| 1958 | 1959 | Barranquilla, Kolumbia | economics teacher | ||
| 1960 | 1966 | Mexico City, Mexikó | teacher of economics, sociology, ethics, and religious studies, as well as a Hungarian pastor |