| From | To | Place i | Current name, country i | Church / institution | Position |
|---|---|---|---|---|---|
| 1921 | 1922 | “in the service of the community” | |||
| 1922 | 1923 | Kolozsvár, Romania | Cluj-Napoca | Master of the Laity, college student | |
| 1923 | 1929 | Csíksomlyó, Romania | Șumuleu | Master of the Laity from 1923 to 1924; professor of philosophy from 1923 to 1929; pastor from 1924 to 1929; and Master of the Clergy from 1928 to 1929 |
| From | To | Place | Current name, country | Church / institution | Position |
|---|---|---|---|---|---|
| 1929 | 1938 | South Bend, IN, USA | assistant pastor, then parish priest from 1930 onward | ||
| 1939 | 1947 | Barberton, OH, USA | Szentháromság R. K. Egyházközség | missionary | |
| 1943 | New York, NY, USA | Szent István R. K. Egyházközség | assistant pastor | ||
| 1947 | Cleveland, OH, USA | pastor | |||
| 1948 | Youngstown, OH, USA | Saint Francis of Assisi Parish | parish priest |