<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.tangu 2016, bi calteux ameshikilia nyadhifa kadhaa za kuongoza ambapo alitumia uwajibikaji wa hali ya juu na usimamizi wa shida, haswa ya mwisho kama jukumu la kuratibu kiini cha mgogoro wa covid-19 katika wizara ya afya huko luxemburg.  <response>: since 2016, ms calteux has held a number of leading positions where she exercised a high level of responsibility and crisis management, most notably the last one as a responsible to coordinate the covid-19 crisis cell in the ministry of health in luxembourg. 