Complex sentence: He was the previous National organizer of Sri Lanka Freedom Party and Former Cabinet Minister of Economic Development in President Mahinda Rajapakse's Government, he served as a presidential senior advisor and member of parliament from the national list in the first Rajapaksa administration.
Split into simpler sentences: He was the previous National Organizer of Sri Lanka Freedom Party and former Cabinet Minister of Economic Development in President Mahinda Rajapakse's Government. He served as a presidential senior advisor and member of parliament from the national list in the first Rajapaksa administration.