Kammala jumla mai zuwa: Wickramaratne ya kasance Babban Mataimakin Sufeto Janar, lokacin da aka nada shi a matsayin Babban Sufeto Janar na 'yan sanda, lokacin da aka dakatar da mai rike da mukamin, Jayasundara, bayan da
Hare-haren bam na Easter na shekarar 2019. A ranar 13 ga Mayu 2019, Majalisar Tsarin Mulki ta amince da C. D. Wickramaratne don yin aiki a matsayin mai kula da IGP.