… of the Treaty Six First Nations announced that their Grand … Jr. from the Alexander First Nation — who was officially appointed … current chief of Alexander First Nation, with a resume consisting … CEO for Fort McKay First Nation; a regional director general …… of the Treaty Six First Nations announced that their Grand … Jr. from the Alexander First Nation — who was officially appointed … current chief of Alexander First Nation, with a resume consisting … CEO for Fort McKay First Nation; a regional director general …