| From | To | Place | Country | Church / institution | Position |
|---|---|---|---|---|---|
| 1939 | 1940 | Debrecen | Kingdom of Hungary, currently Hungary | teacher | |
| 1940 | 1941 | Kolozsvár | Kingdom of Hungary, currently Romania | teacher | |
| 1943 | 1945 | Nagykanizsa | Kingdom of Hungary, currently Hungary | teacher |
| From | To | Place | Country | Church / institution | Position |
|---|---|---|---|---|---|
| 1951 | — | Los Angeles, CA | USA | ||
| 1952 | 1960 | Derby, NY | USA | ||
| 1967 | 1981 | Buffalo, NY | USA | founding director | |
| 1988 | 1989 | Lackawanna, PA | USA | ||
| 1989 | 1993 | Buffalo, NY | USA |