Background
Tawi Sli was born in Banting, Sarawak.
Tawi Sli was born in Banting, Sarawak.
He hailed from an Anglican family. He received his formal education at Saint Thomas school in Kuching until Form 3. He served as a clerk with the government before he retired in 1961.
In 1963, Tawi Sli was appointed as Penghulu and he started to become active in politics.
He was the secretary of Sarawak National Party (SNAP) of the Simanggang branch. He later resigned from SNAP and joined Parti Pesaka Sarawak in 1966.
Tawi Sli was appointed as the chief minister of Sarawak by the then Governor of Sarawak, Abang Haji Openg, during the 1966 Sarawak constitutional crisis. He was the chief minister for 3 months (16 June 1966 to 7 September 1966) before Stephen Kalong Ningkan was reinstated by the High Court as the legitimate chief minister.
However, Tawi Sli later sworn in as the chief minister for the second time on 23 September 1966 following the successful ouster of Ningkan from the chief minister post.
He retired from politics in 1974 and later was involved in business until his death in 1987.