- The Archbishop of the Province of the Anglican Church in South East Asia (Feb 2012-Feb 2016)
- President of the Council of Churches of Malaysia
- Deputy Chairman of the Association of Churches in Sarawak
- Member of the Anglican Communion team to the dialogue between the Anglican world and Muslim Council of Elders headed by the Grand Imam of Al-Azhar Al-Sharif
- Member of the Board of Governors of the Anglican Centre in Rome
- Participated in bringing about a peaceful resolution to the issue of the impoundment of the Bibles in 2015
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