He served as principal of the Jean Hamilton Theological College, which later merged with the Eveland Seminary to become Malaya Methodist Theological College.[1]
In 1942, he was imprisoned by the Japanese, spending three and a half years in a prison camp.[3] His wife Celeste had left the country with their children a few weeks earlier to return to the USA.[4]
After World War II, he worked on the creation of the Trinity Theological College, Singapore and became its first principal, a post he held until he became bishop.[1]
He became the first president of the Inter-Religious Organisation of Singapore and Johor Bahru in March 1949.[5][6]
From 1956 to 1964, he served as elected Methodist Bishop for Southeast Asia[7] (Singapore, Malaysia, Indonesia, and Burma). Shortly after retirement, he was called to be Methodist Bishop of Pakistan[8] from 1964 to 1968, where he succeeded in creating the Church of Pakistan, an amalgamation of four Protestant churches.
Death
Bishop Amstutz died on February 26, 1980, aged 83, in Claremont, California.[8] He was survived by his wife, Celeste; a son, Bruce, who was serving as a U.S. diplomat in Afghanistan;[3] a daughter Beverly; and a brother, Clarence Amstutz.[citation needed]