Rubuta ci gaba don wannan sakin layi - Henry ya yi aiki a matsayin memba na kungiyar Faransanci na Neurosurgery tun daga 1984, memba na Kwamitin Kasa don Binciken Kashe Polio a Haiti tun lokacin da aka kirkiro shi a watan Maris na 1990, kuma shugaban sashen neurosurgery na asibitin Bernard Mevs tun daga watan Oktoba 2014. Ya jagoranci aikin kiwon lafiyar jama'a a bayan girgizar kasa ta Haiti a shekarar 2010 da kuma cutar kwalara
a shekara ta 2012. A ranar 26 ga Maris, 2020, Shugaban Haiti Jovenel Moïse ya zaɓe shi a matsayin memba na mambobin kwamitin kimiyya 17 da aka ba su aikin yaƙi da cutar ta COVID-19 a cikin ƙasar.