He served as Minister of State for Finance, serving with Shehan Semasinghe since 8 September 2022 until the newly elected president Anura Kumara Dissanayake dissolved the parliament on September 24th, 2024.

[1] He was the Deputy Speaker and Chairman of Committees of the Parliament of Sri Lanka.

Born to Basnayaka Ralalage Cyril Siyambalapitiya of Kegalle and Rajakumara Atapattu Mudiyanselage Kusumawathi of Wendala, Ruwanwella, he had his education at Ruwanwella Primary School and then at Royal College Colombo.

In 1981 he entered to the University of Sri Jayawardanapura and graduated with a Bachelor of Business Administration in 1985.

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