Former fast bowler Asantha de Mel was re-appointed chief of selectors.
The new panel, expanded and ratified by the Sri Lanka government, was increased from four to seven members.
Ashantha de Mel was sacked as Sri Lanka's chairman of selectors and replaced by Lalith Kaluperuma
Sri Lanka Cricket has sacked the national cricket selection committee ahead of International Cricket Council World T20 which begins with the qualifiers, on Tuesday, in India.