Career
He held a short-lived post as minister of finance in the provisional government, but had to join the government in exile in Thailand. He published a newspaper under the pseudonym William Rabbit (Katay meaning rabbit). After returning to Vientiane in 1949, Katay was elected prime minister in 1954.
In that position, he managed to play on United States. fears of the Viet Minh invading Laos to get substantial aid for his country.
He was succeeded in 1956 by prince Souvanna Phouma. Katay Don Sasorith died in Vientiane, Laos.