He taught religion and theology in Makerere University, Uganda from 1964 to 1974 and was subsequently director of the World Council of Churches' Ecumenical Institute in Bogis-Bossey, Switzerland.
Bossey | Bogis-Bossey |
1980 – 1988 – Lector at the Ecumenical Institute in Bossey, Geneva and associate professor in Geneva and Fribourg, Switzerland;