please translate: core executive - into Lithuanian

please translate: core executive - into Lithuanian

how to translate "core executive" in lithuania?

i think ‘pagrindinis vykdytojas’

nu jeigu core yra pagrindinis,o executive -vadovas ar vykdomoji valdziaNekaltastai mazdaug susilipdyk is siu zodziu kas tau labiau tiktu pagal kontekstaMirkt